Ken Griffin’s Circle8 Group CIRC Stock Holding History

Ken Griffin’s Portfolio CIRC Stock Details CIRC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$67.4K	Buy	+22,244	New	+$70.2K	﹤0.01%	12275
2025 Q2	–	Sell	-21,613	Closed	-$87.1K	–	15670
2025 Q1	$87.1K	Buy	+21,613	New	+$93K	﹤0.01%	11662
2022 Q4	–	Sell	-271	Closed	-$7K	–	15574
2022 Q3	$7K	Buy	+271	New	+$10K	﹤0.01%	12331
2022 Q2	–	Sell	-281	Closed	-$16K	–	14310
2022 Q1	$16K	Sell	281 -660	-70%	-$38.3K	﹤0.01%	13300
2021 Q4	$70K	Buy	941 +660	+235%	+$80.5K	﹤0.01%	13031
2021 Q3	$41K	Buy	+281	New	+$45.9K	﹤0.01%	13464

Other funds holding CIRC

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return

VFT

Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

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

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

STRS Ohio Columbus, Ohio $26.7B AUM 43.32% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Ken Griffin's CIRC Position: Q1 2026 in Review

Ken Griffin opened a new position in Circle8 Group (CIRC) in Q1 2026: 22,244 shares worth $67.4K. The stake represents ﹤0.01% of the portfolio and ranks #12275 among its holdings. This is a return to the name: Ken Griffin previously reported a position in CIRC as recently as Q1 2025.

Ken Griffin first reported a position in CIRC in Q3 2021 and has held it in 6 quarters since. The position peaked at $87.1K in Q1 2025. 53 funds tracked by Wall St. Rank hold CIRC as of Q1 2026.

Ken Griffin held 22,244 shares of Circle8 Group worth $67.4K as of Q1 2026.
Circle8 Group was a new Ken Griffin position in Q1 2026.
Circle8 Group made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12275 holding.
Ken Griffin first reported a position in Circle8 Group in Q3 2021 and has held it in 6 quarters since.
Ken Griffin's Circle8 Group position peaked at $87.1K in Q1 2025.
53 funds tracked by Wall St. Rank held Circle8 Group as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.