First Interstate Bank 13F-HR Quarterly holdings report by institutional manager

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL

OMB Number:		3235-0006
Expires:	Oct 31, 2018
Estimated average burden
hours per response:		23.8

COLUMN 1	COLUMN 2	COLUMN 3	COLUMN 4	COLUMN 5			COLUMN 6	COLUMN 7	COLUMN 8
			VALUE	SHRS OR	SH/	PUT/	INVESTMENT	OTHER	VOTING AUTHORITY
NAME OF ISSUER	TITLE OF CLASS	CUSIP	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
Abbott Laboratories	Com	002824100	160	3,545	SH		SOLE	0	3,545	0	0
Abbott Laboratories	Com	002824100	124	2,764	SH		DFND	0	0	1,382	1,382
AbbVie Inc	Com	00287Y109	219	3,345	SH		SOLE	0	3,345	0	0
AbbVie Inc	Com	00287Y109	148	2,264	SH		DFND	0	0	882	1,382
Altria Group Inc	Com	02209S103	315	6,390	SH		SOLE	0	6,150	0	240
Altria Group Inc	Com	02209S103	135	2,750	SH		DFND	0	750	0	2,000
Amazon.Com Inc	Com	023135106	2,489	8,019	SH		SOLE	0	7,994	0	25
Amazon.Com Inc	Com	023135106	174	560	SH		DFND	0	560	0	0
American Express Company	Com	025816109	8,669	93,179	SH		SOLE	0	92,890	0	289
American Express Company	Com	025816109	342	3,681	SH		DFND	0	3,511	0	170
Amgen Inc	Com	031162100	350	2,196	SH		SOLE	0	2,196	0	0
Amgen Inc	Com	031162100	80	500	SH		DFND	0	500	0	0
Apache Corporation	Com	037411105	2,333	37,220	SH		SOLE	0	37,194	0	26
Apache Corporation	Com	037411105	138	2,195	SH		DFND	0	2,195	0	0
Apple Computer Inc	Com	037833100	17,798	161,245	SH		SOLE	0	160,704	0	541
Apple Computer Inc	Com	037833100	892	8,083	SH		DFND	0	8,083	0	0
Archer Daniels Midland Company	Com	039483102	3	50	SH		SOLE	0	50	0	0
Archer Daniels Midland Company	Com	039483102	208	4,000	SH		DFND	0	0	2,200	1,800
Automatic Data Processing Inc	Com	053015103	279	3,344	SH		SOLE	0	3,344	0	0
BB&T Corporation	Com	054937107	5,071	130,404	SH		SOLE	0	129,992	0	412
BB&T Corporation	Com	054937107	255	6,567	SH		DFND	0	6,567	0	0
Baker Hughes Inc	Com	057224107	10,161	181,221	SH		SOLE	0	180,676	0	545
Baker Hughes Inc	Com	057224107	485	8,654	SH		DFND	0	8,654	0	0
Berkshire Hathaway Inc Del Cl	Com	084670108	904	4	SH		DFND	0	4	0	0
Berkshire Hathaway Inc - Cl B	Com	084670702	5,855	38,997	SH		SOLE	0	38,886	0	111
Berkshire Hathaway Inc - Cl B	Com	084670702	589	3,923	SH		DFND	0	3,773	100	50
BHP Billiton Limited ADR	Com	088606108	2,868	60,616	SH		SOLE	0	60,571	0	45
BHP Billiton Limited ADR	Com	088606108	169	3,575	SH		DFND	0	3,575	0	0
Boeing Company	Com	097023105	293	2,258	SH		SOLE	0	2,258	0	0
Bristol Myers Squibb Company	Com	110122108	6,553	111,019	SH		SOLE	0	110,767	0	252
Bristol Myers Squibb Company	Com	110122108	337	5,702	SH		DFND	0	5,702	0	0
Canadian Energy Services & Tec	Com	13566W108	164	30,000	SH		DFND	0	0	18,000	12,000
Caterpillar Inc	Com	149123101	3,117	34,055	SH		SOLE	0	33,899	0	156
Caterpillar Inc	Com	149123101	204	2,232	SH		DFND	0	2,232	0	0
Celgene Corp	Com	151020104	9,855	88,105	SH		SOLE	0	87,849	0	256
Celgene Corp	Com	151020104	545	4,876	SH		DFND	0	4,676	0	200
Cerner Corporation	Com	156782104	200	3,100	SH		SOLE	0	3,100	0	0
Chevron Corp	Com	166764100	5,811	51,802	SH		SOLE	0	51,670	0	132
Chevron Corp	Com	166764100	326	2,904	SH		DFND	0	2,507	397	0
Chimera Investment Corporation	Com	16934Q109	32	10,000	SH		DFND	0	0	10,000	0
Cisco Systems Inc	Com	17275R102	8,614	309,684	SH		SOLE	0	309,003	0	681
Cisco Systems Inc	Com	17275R102	417	14,997	SH		DFND	0	12,044	0	2,953
Citigroup Inc	Com	172967424	11,471	211,991	SH		SOLE	0	211,496	0	495
Citigroup Inc	Com	172967424	561	10,368	SH		DFND	0	10,168	0	200
Costco Wholesale Corporation	Com	22160K105	5,801	40,922	SH		SOLE	0	40,817	0	105
Costco Wholesale Corporation	Com	22160K105	322	2,271	SH		DFND	0	2,271	0	0
DFA Emerging Markets Sml Cap	Com	233203611	12,726	639,829	SH		SOLE	0	638,867	0	962
DFA Emerging Markets Sml Cap	Com	233203611	523	26,272	SH		DFND	0	25,314	699	260
Danaher Corporation	Com	235851102	287	3,351	SH		SOLE	0	3,351	0	0
Danaher Corporation	Com	235851102	69	800	SH		DFND	0	800	0	0
Deere & Company	Com	244199105	6,402	72,361	SH		SOLE	0	72,224	0	137
Deere & Company	Com	244199105	328	3,706	SH		DFND	0	3,706	0	0
Disney Walt Co Holdings	Com	254687106	9,265	98,360	SH		SOLE	0	97,987	0	373
Disney Walt Co Holdings	Com	254687106	456	4,837	SH		DFND	0	4,637	0	200
Du Pont E I De Nemours & Compa	Com	263534109	6,660	90,079	SH		SOLE	0	89,758	0	321
Du Pont E I De Nemours & Compa	Com	263534109	364	4,923	SH		DFND	0	4,923	0	0
EMC Corporation	Com	268648102	9,265	311,529	SH		SOLE	0	310,938	0	591
EMC Corporation	Com	268648102	434	14,599	SH		DFND	0	14,599	0	0
Eaton Vance Fl Rate Adv-I	Com	277923637	38,649	3,581,936	SH		SOLE	0	3,571,062	0	10,875
Eaton Vance Fl Rate Adv-I	Com	277923637	1,311	121,507	SH		DFND	0	116,795	4,220	492
Emerson Electric Company	Com	291011104	6,445	104,414	SH		SOLE	0	104,155	0	259
Emerson Electric Company	Com	291011104	346	5,605	SH		DFND	0	5,605	0	0
Express Scripts Holding Co	Com	30219G108	191	2,258	SH		SOLE	0	2,258	0	0
Express Scripts Holding Co	Com	30219G108	127	1,500	SH		DFND	0	0	1,000	500
Exxon Mobil Corporation	Com	30231G102	14,740	159,437	SH		SOLE	0	158,811	0	626
Exxon Mobil Corporation	Com	30231G102	322	3,484	SH		DFND	0	3,484	0	0
FEI Company	Com	30241L109	208	2,300	SH		DFND	0	0	1,500	800
Fireeye Inc	Com	31816Q101	3,401	107,706	SH		SOLE	0	107,403	0	303
Fireeye Inc	Com	31816Q101	177	5,600	SH		DFND	0	5,539	0	61
First Interstate Bancsystem In	Com	32055Y201	1,270	45,656	SH		SOLE	0	38,207	0	7,449
First Interstate Bancsystem In	Com	32055Y201	3,173	114,059	SH		DFND	0	0	0	114,059
Ford Motor Company	Com	345370860	8,336	537,837	SH		SOLE	0	536,825	0	1,012
Ford Motor Company	Com	345370860	418	26,979	SH		DFND	0	26,229	0	750
General Electric Company	Com	369604103	10,526	416,524	SH		SOLE	0	415,503	0	1,021
General Electric Company	Com	369604103	508	20,118	SH		DFND	0	19,518	0	600
ESCROW POSITION ONLY-GM Corp S	Cv Pfd Stk	370ESCBS3	0	100,000	SH		SOLE	0	100,000	0	0
Gilead Sciences Inc.	Com	375558103	8,669	91,972	SH		SOLE	0	91,690	0	282
Gilead Sciences Inc.	Com	375558103	444	4,709	SH		DFND	0	4,509	0	200
Glacier Bancorp Inc	Com	37637Q105	312	11,228	SH		SOLE	0	8,764	0	2,464
Glacier Bancorp Inc	Com	37637Q105	16	580	SH		DFND	0	580	0	0
GS-International Sml Cap Insig	Com	38144N593	26,264	2,724,521	SH		SOLE	0	2,711,143	0	13,378
GS-International Sml Cap Insig	Com	38144N593	1,041	108,013	SH		DFND	0	103,247	2,725	2,040
Google Inc	Com	38259P508	289	545	SH		SOLE	0	545	0	0
Google Inc	Com	38259P508	3	6	SH		DFND	0	6	0	0
Google Inc - Cl C	Com	38259P706	287	545	SH		SOLE	0	545	0	0
Google Inc - Cl C	Com	38259P706	3	6	SH		DFND	0	6	0	0
Home Depot Inc	Com	437076102	217	2,070	SH		SOLE	0	2,070	0	0
Home Depot Inc	Com	437076102	232	2,212	SH		DFND	0	925	0	1,287
Hormel Foods Corporation	Com	440452100	432	8,292	SH		SOLE	0	8,292	0	0
Illinois Tool Works Inc	Com	452308109	865	9,138	SH		SOLE	0	9,138	0	0
Illinois Tool Works Inc	Com	452308109	4	45	SH		DFND	0	45	0	0
Intel Corporation	Com	458140100	404	11,126	SH		SOLE	0	10,726	0	400
Intel Corporation	Com	458140100	50	1,376	SH		DFND	0	1,376	0	0
International Business Machine	Com	459200101	409	2,547	SH		SOLE	0	2,165	0	382
iShares S&P Pref Stock Index F	Com	464288687	2,245	56,911	SH		SOLE	0	56,911	0	0
iShares S&P Pref Stock Index F	Com	464288687	226	5,740	SH		DFND	0	4,975	765	0
JP Morgan Chase & Company	Com	46625H100	13,567	216,795	SH		SOLE	0	216,103	0	692
JP Morgan Chase & Company	Com	46625H100	636	10,156	SH		DFND	0	10,156	0	0
Jacobs Engineering Group Inc	Com	469814107	2,840	63,555	SH		SOLE	0	63,520	0	35
Jacobs Engineering Group Inc	Com	469814107	154	3,449	SH		DFND	0	3,449	0	0
Johnson & Johnson	Com	478160104	325	3,107	SH		SOLE	0	3,107	0	0
Johnson & Johnson	Com	478160104	223	2,135	SH		DFND	0	235	600	1,300
Johnson Controls Inc	Com	478366107	1,299	26,874	SH		SOLE	0	26,874	0	0
Johnson Controls Inc	Com	478366107	41	850	SH		DFND	0	850	0	0
Kinder Morgan Inc	Com	49456B101	432	10,214	SH		SOLE	0	10,214	0	0
Kinder Morgan Inc	Com	49456B101	86	2,029	SH		DFND	0	2,029	0	0
Kirkland Lake Gold Inc	Com	49740P106	70	25,000	SH		DFND	0	0	20,000	5,000
Legumex Walker Inc	Com	524677101	56	25,000	SH		DFND	0	0	25,000	0
Limoneira Company	Com	532746104	2,748	110,000	SH		SOLE	0	110,000	0	0
MDU Resources Group Inc	Com	552690109	166	7,054	SH		SOLE	0	7,054	0	0
MDU Resources Group Inc	Com	552690109	1,623	69,052	SH		DFND	0	0	0	69,052
Matthews Asian Growth & Income	Com	577130206	236	13,122	SH		SOLE	0	13,122	0	0
Matthews Asian Growth & Income	Com	577130206	2	117	SH		DFND	0	117	0	0
McDonalds Corporation	Com	580135101	667	7,115	SH		SOLE	0	6,815	0	300
McDonalds Corporation	Com	580135101	11	115	SH		DFND	0	115	0	0
McKesson Corporation	Com	58155Q103	7,192	34,649	SH		SOLE	0	34,564	0	85
McKesson Corporation	Com	58155Q103	298	1,436	SH		DFND	0	1,436	0	0
Merck & Co Inc	Com	58933Y105	92	1,626	SH		SOLE	0	1,626	0	0
Merck & Co Inc	Com	58933Y105	329	5,800	SH		DFND	0	300	2,500	3,000
Microsoft Corporation	Com	594918104	8,957	192,832	SH		SOLE	0	191,964	0	868
Microsoft Corporation	Com	594918104	680	14,645	SH		DFND	0	8,745	1,000	4,900
Mondelez International Inc	Com	609207105	6,310	173,723	SH		SOLE	0	173,257	0	466
Mondelez International Inc	Com	609207105	310	8,522	SH		DFND	0	8,522	0	0
National Oilwell Varco Inc	Com	637071101	3,860	58,901	SH		SOLE	0	58,776	0	125
National Oilwell Varco Inc	Com	637071101	201	3,074	SH		DFND	0	3,074	0	0
NextEra Energy Inc	Com	65339F101	217	2,040	SH		SOLE	0	2,040	0	0
NextEra Energy Inc	Com	65339F101	53	500	SH		DFND	0	500	0	0
Nordstrom Inc	Com	655664100	7,466	94,048	SH		SOLE	0	93,732	0	316
Nordstrom Inc	Com	655664100	393	4,955	SH		DFND	0	4,955	0	0
Northern Multi-Manager Intl Eq	Com	665162558	176	17,467	SH		SOLE	0	17,467	0	0
Northern High Yield Fixed Inco	Com	665162699	73	10,327	SH		SOLE	0	10,327	0	0
Northern Intermediate Tax Exem	Com	665162871	262	24,549	SH		SOLE	0	24,549	0	0
Northern Trust Corporation	Com	665859104	208	3,084	SH		SOLE	0	2,976	0	108
Novartis AG Sponsored	Com	66987V109	344	3,711	SH		SOLE	0	3,711	0	0
Pepsico Inc	Com	713448108	8,255	87,302	SH		SOLE	0	87,057	0	245
Pepsico Inc	Com	713448108	412	4,359	SH		DFND	0	4,359	0	0
Pfizer Inc	Com	717081103	327	10,499	SH		SOLE	0	10,199	0	300
Pfizer Inc	Com	717081103	9	300	SH		DFND	0	300	0	0
Philip Morris International	Com	718172109	4,531	55,626	SH		SOLE	0	55,439	0	187
Philip Morris International	Com	718172109	208	2,550	SH		DFND	0	2,550	0	0
Pimco Income Fund Cl D	Com	72201F458	260	21,055	SH		SOLE	0	21,055	0	0
Pimco Income Fund Cl D	Com	72201F458	3	210	SH		DFND	0	210	0	0
Plum Creek Timber Company Inc	Com	729251108	245	5,717	SH		SOLE	0	5,717	0	0
Principal Global Real Estate S	Com	74254V273	31,871	3,468,036	SH		SOLE	0	3,454,111	0	13,925
Principal Global Real Estate S	Com	74254V273	1,230	133,838	SH		DFND	0	129,511	3,735	592
Procter & Gamble Company	Com	742718109	10,290	112,970	SH		SOLE	0	112,703	0	267
Procter & Gamble Company	Com	742718109	459	5,040	SH		DFND	0	5,040	0	0
Qualcomm Inc	Com	747525103	6,902	92,854	SH		SOLE	0	92,684	0	170
Qualcomm Inc	Com	747525103	348	4,681	SH		DFND	0	4,381	0	300
Roche Holdings LTD Spons ADR	Com	771195104	8,833	260,159	SH		SOLE	0	259,391	0	768
Roche Holdings LTD Spons ADR	Com	771195104	426	12,558	SH		DFND	0	12,108	0	450
T Rowe Price Short-Term Bond F	Com	77957P105	233	49,105	SH		SOLE	0	49,105	0	0
SPDR Trust Unit Series 1	Com	78462F103	256	1,247	SH		SOLE	0	1,247	0	0
SPDR Trust Unit Series 1	Com	78462F103	41	200	SH		DFND	0	200	0	0
Schlumberger Limited	Com	806857108	5,931	69,447	SH		SOLE	0	69,258	0	189
Schlumberger Limited	Com	806857108	351	4,110	SH		DFND	0	3,309	0	801
Silver Wheaton Corporation	Com	828336107	224	11,000	SH		DFND	0	0	11,000	0
Skyworks Solutions Inc.	Com	83088M102	13,964	192,048	SH		SOLE	0	191,447	0	601
Skyworks Solutions Inc.	Com	83088M102	650	8,940	SH		DFND	0	8,940	0	0
Southern Company	Com	842587107	192	3,900	SH		SOLE	0	3,900	0	0
Southern Company	Com	842587107	64	1,300	SH		DFND	0	1,300	0	0
Spyglass Resources Corp	Com	852193101	18	60,510	SH		DFND	0	0	51,510	9,000
Surge Energy Inc	Com	86880Y109	32	10,000	SH		DFND	0	0	10,000	0
Target Corporation	Com	87612E106	9,520	125,413	SH		SOLE	0	125,058	0	355
Target Corporation	Com	87612E106	450	5,931	SH		DFND	0	5,931	0	0
Teradata Corp	Com	88076W103	3,097	70,892	SH		SOLE	0	70,892	0	0
Teradata Corp	Com	88076W103	181	4,143	SH		DFND	0	4,143	0	0
Texas Rare Earth Resources Cor	Com	882672108	2	10,000	SH		DFND	0	0	10,000	0
Texas Rare Earch Res Rights	Com	882990856	0	10,000	SH		DFND	0	0	10,000	0
3M Company	Com	88579Y101	333	2,027	SH		SOLE	0	2,027	0	0
Travelers Companies Inc	Com	89417E109	224	2,120	SH		SOLE	0	2,120	0	0
Travelers Companies Inc	Com	89417E109	34	325	SH		DFND	0	325	0	0
Twin Butte Energy LTD	Com	901401307	31	45,000	SH		DFND	0	0	35,000	10,000
U S Bancorp Del	Com	902973304	6,655	148,054	SH		SOLE	0	147,371	0	683
U S Bancorp Del	Com	902973304	318	7,078	SH		DFND	0	7,078	0	0
Union Pacific Corporation	Com	907818108	8,224	69,038	SH		SOLE	0	68,794	0	244
Union Pacific Corporation	Com	907818108	408	3,423	SH		DFND	0	3,223	0	200
United Technologies Corporatio	Com	913017109	461	4,010	SH		SOLE	0	4,010	0	0
United Technologies Corporatio	Com	913017109	8	66	SH		DFND	0	66	0	0
Unitedhealth Group Inc	Com	91324P102	11,730	116,034	SH		SOLE	0	115,269	0	765
Unitedhealth Group Inc	Com	91324P102	537	5,315	SH		DFND	0	5,165	0	150
Vanguard Short-Term Bond ETF	Com	921937827	284	3,551	SH		SOLE	0	3,551	0	0
Vanguard Short Term TIPS	Com	922020805	465	9,633	SH		SOLE	0	9,633	0	0
Vanguard Emerging Markets Stoc	Com	922042841	33,392	1,004,269	SH		SOLE	0	1,001,707	0	2,562
Vanguard Emerging Markets Stoc	Com	922042841	1,040	31,267	SH		DFND	0	30,322	945	0
Vanguard 500 Index Admiral	Com	922908710	71,552	376,808	SH		SOLE	0	375,874	0	934
Vanguard 500 Index Admiral	Com	922908710	2,767	14,570	SH		DFND	0	13,503	711	356
Verizon Communications	Com	92343V104	158	3,377	SH		SOLE	0	3,208	0	169
Verizon Communications	Com	92343V104	56	1,200	SH		DFND	0	1,200	0	0
Viaspace Inc	Com	92554W106	0	33,000	SH		SOLE	0	33,000	0	0
Virtus Multi-Sect S/T BND-I	Com	92828R610	56	11,725	SH		SOLE	0	11,725	0	0
Waddell and Reed Advisr Incm F	Com	930057880	121	11,470	SH		SOLE	0	11,470	0	0
Wal-Mart Stores Inc	Com	931142103	227	2,646	SH		SOLE	0	2,346	0	300
Wal-Mart Stores Inc	Com	931142103	26	300	SH		DFND	0	300	0	0
Wells Fargo & Company	Com	949746101	218	3,981	SH		SOLE	0	3,981	0	0
Yamana Gold Inc	Com	98462Y100	89	22,028	SH		DFND	0	0	18,588	3,440
Zargon Oil & Gas Ltd	Com	989133202	91	29,000	SH		DFND	0	0	25,000	4,000
Hannans Reward Ltd	Com	ZZ7823375	1	195,000	SH		SOLE	0	195,000	0	0
Errawarra Resources LTD	Com	ZZC990137	0	50,000	SH		SOLE	0	50,000	0	0