Marshall Wace’s First Interstate BancSystem FIBK Stock Holding History

Marshall Wace’s Portfolio FIBK Stock Details FIBK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-21,125	Closed	-$706K	–	3347
2026 Q1	$706K	Buy	+21,125	New	+$755K	﹤0.01%	2301
2025 Q3	–	Sell	-82,812	Closed	-$2.39M	–	3033
2025 Q2	$2.39M	Buy	82,812 +40,266	+95%	+$1.09M	﹤0.01%	1476
2025 Q1	$1.22M	Buy	42,546 +10,876	+34%	+$337K	﹤0.01%	1696
2024 Q4	$1.03M	Buy	+31,670	New	+$1.03M	﹤0.01%	1723
2023 Q3	–	Sell	-68,300	Closed	-$1.63M	–	2349
2023 Q2	$1.63M	Buy	+68,300	New	+$1.72M	﹤0.01%	1502
2021 Q4	–	Sell	-31,985	Closed	-$1.29M	–	3982
2021 Q3	$1.29M	Buy	+31,985	New	+$1.36M	0.01%	1848
2020 Q3	–	Sell	-10,462	Closed	-$324K	–	1686
2020 Q2	$324K	Sell	10,462 -110,550	-91%	-$3.38M	﹤0.01%	1306
2020 Q1	$3.49M	Buy	+121,012	New	+$4.34M	0.03%	473
2019 Q2	–	Sell	-25,466	Closed	-$1.01M	–	1498
2019 Q1	$1.01M	Buy	+25,466	New	+$1.02M	0.01%	921
2018 Q2	–	Sell	-15,000	Closed	-$593K	–	738
2018 Q1	$593K	Buy	+15,000	New	+$613K	0.02%	330

Other funds holding FIBK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

First Interstate Bank Billings, Montana $1.92B AUM 19.65% 1-Year Est. Return

HoldCo Asset Management Fort Lauderdale, Florida $1.56B AUM 45.42% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Marshall Wace's FIBK Position: Q2 2026 in Review

Marshall Wace sold out of First Interstate BancSystem (FIBK) in Q2 2026, closing a stake of 21,125 shares — an estimated $706K sold.

Marshall Wace first reported a position in FIBK in Q1 2018 and held it in 10 quarters. The position peaked at $3.49M in Q1 2020. 298 funds tracked by Wall St. Rank hold FIBK as of Q2 2026.

Marshall Wace reported no remaining First Interstate BancSystem position as of Q2 2026 after selling out during the quarter.
Marshall Wace sold 21,125 First Interstate BancSystem shares in Q2 2026, an estimated $706K.
Marshall Wace first reported a position in First Interstate BancSystem in Q1 2018 and held it in 10 quarters.
Marshall Wace's First Interstate BancSystem position peaked at $3.49M in Q1 2020.
298 funds tracked by Wall St. Rank held First Interstate BancSystem as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.