Optiver Holding’s Choiceone Financial COFS Stock Holding History

Optiver Holding’s Portfolio COFS Stock Details COFS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.16K	Sell	34 -112	-77%	-$3.48K	﹤0.01%	2452
2026 Q1	$4.11K	Buy	146 +24	+20%	+$688	﹤0.01%	1508
2025 Q4	$3.6K	Hold	122	–	–	﹤0.01%	1609
2025 Q3	$3.53K	Buy	+122	New	+$3.64K	﹤0.01%	2064
2022 Q1	–	Sell	-411	Closed	-$10K	–	574
2021 Q4	$10K	Hold	411	–	–	﹤0.01%	700
2021 Q3	$10K	Hold	411	–	–	﹤0.01%	564
2021 Q2	$10K	Buy	+411	New	+$10.2K	﹤0.01%	451

Other funds holding COFS

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

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

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

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Optiver Holding's COFS Position: Q2 2026 in Review

Optiver Holding reduced its Choiceone Financial (COFS) stake by 77% in Q2 2026, selling an estimated $3.48K and leaving 34 shares worth $1.16K. The position accounts for ﹤0.01% of the portfolio, ranked #2452.

Optiver Holding first reported a position in COFS in Q2 2021 and has held it in 7 quarters since. The position peaked at $10K in Q4 2021. 127 funds tracked by Wall St. Rank hold COFS as of Q2 2026.

Optiver Holding held 34 shares of Choiceone Financial worth $1.16K as of Q2 2026.
Optiver Holding sold 112 Choiceone Financial shares in Q2 2026, an estimated $3.48K.
Choiceone Financial made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2452 holding.
Optiver Holding first reported a position in Choiceone Financial in Q2 2021 and has held it in 7 quarters since.
Optiver Holding's Choiceone Financial position peaked at $10K in Q4 2021.
127 funds tracked by Wall St. Rank held Choiceone Financial as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.