Optiver Holding’s Information Services Group III Stock Holding History

Optiver Holding’s Portfolio III Stock Details III Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.5K	Sell	392 -272	-41%	-$1.34K	﹤0.01%	1960
2025 Q4	$3.84K	Hold	664	–	–	﹤0.01%	1560
2025 Q3	$3.82K	Buy	+664	New	+$3.3K	﹤0.01%	1990
2022 Q1	–	Sell	-7,384	Closed	-$53K	–	696
2021 Q4	$53K	Hold	7,384	–	–	﹤0.01%	414
2021 Q3	$53K	Hold	7,384	–	–	﹤0.01%	327
2021 Q2	$43K	Buy	+7,384	New	+$38.2K	﹤0.01%	296

Other funds holding III

PCMF

Private Capital Management (Florida) Naples, Florida $1B AUM 15.98% 1-Year Est. Return

Cerity Partners New York $70.8B AUM 21.68% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

CIC

Crawford Investment Counsel Atlanta, Georgia $5.85B AUM 12.61% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

HIM

Hillsdale Investment Management Toronto, Ontario, Canada $3.68B AUM 62.12% 1-Year Est. Return

CAG

Crestwood Advisors Group Boston, Massachusetts $5.94B AUM 18.44% 1-Year Est. Return

Optiver Holding's III Position: Q1 2026 in Review

Optiver Holding reduced its Information Services Group (III) stake by 41% in Q1 2026, selling an estimated $1.34K and leaving 392 shares worth $1.5K. The position accounts for ﹤0.01% of the portfolio, ranked #1960.

Optiver Holding first reported a position in III in Q2 2021 and has held it in 6 quarters since. The position peaked at $53K in Q4 2021. 143 funds tracked by Wall St. Rank hold III as of Q1 2026.

Optiver Holding held 392 shares of Information Services Group worth $1.5K as of Q1 2026.
Optiver Holding sold 272 Information Services Group shares in Q1 2026, an estimated $1.34K.
Information Services Group made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1960 holding.
Optiver Holding first reported a position in Information Services Group in Q2 2021 and has held it in 6 quarters since.
Optiver Holding's Information Services Group position peaked at $53K in Q4 2021.
143 funds tracked by Wall St. Rank held Information Services Group as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.