Ken Griffin’s Orion Office REIT ONL Stock Holding History

Ken Griffin’s Portfolio ONL Stock Details ONL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-5,300	Closed	-$11.3K	–	14345
2025 Q1	$11.3K	Buy	5,300 +2,300	+77%	+$8.03K	﹤0.01%	13492
2024 Q4	$11.1K	Sell	3,000 -3,200	-52%	-$12.6K	﹤0.01%	13566
2024 Q3	$24.8K	Sell	6,200 -10,200	-62%	-$40K	﹤0.01%	12611
2024 Q2	$58.9K	Buy	16,400 +15,700	+2,243%	+$53.8K	﹤0.01%	11587
2024 Q1	$2.46K	Sell	700 -2,600	-79%	-$11.7K	﹤0.01%	14005
2023 Q4	$18.9K	Sell	3,300 -300	-8%	-$1.56K	﹤0.01%	12666
2023 Q3	$18.8K	Sell	3,600 -1,600	-31%	-$9.71K	﹤0.01%	12676
2023 Q2	$34.4K	Sell	5,200 -12,500	-71%	-$77.9K	﹤0.01%	12220
2023 Q1	$119K	Buy	17,700 +1,600	+10%	+$13K	﹤0.01%	11015
2022 Q4	$137K	Buy	+16,100	New	+$147K	﹤0.01%	10740
2022 Q3	–	Sell	-24,060	Closed	-$264K	–	13314
2022 Q2	$264K	Sell	24,060 -102,324	-81%	-$1.32M	﹤0.01%	10109
2022 Q1	$1.77M	Buy	+126,384	New	+$2.13M	﹤0.01%	6367

Other funds holding ONL

PMG

Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return

JGC

J. Goldman & Co New York $3.44B AUM 33.82% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Parkwood LLC Cleveland, Ohio $1.13B AUM 32.89% 1-Year Est. Return

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

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

RBF Capital San Francisco, California $2.05B AUM 29.64% 1-Year Est. Return

Rangeley Capital New Canaan, Connecticut $103M AUM 77.36% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

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

Ken Griffin's ONL Position: Q1 2026 in Review

Ken Griffin increased its Orion Office REIT (ONL) stake by 52% in Q1 2026, buying an estimated $115K and bringing the position to 144,832 shares worth $311K. The position accounts for ﹤0.01% of the portfolio, ranked #10392.

Ken Griffin first reported a position in ONL in Q4 2021 and has held it in 16 quarters since. The position peaked at $4.17M in Q2 2023. 191 funds tracked by Wall St. Rank hold ONL as of Q1 2026.

Ken Griffin held 144,832 shares of Orion Office REIT worth $311K as of Q1 2026.
Ken Griffin bought 49,610 Orion Office REIT shares in Q1 2026, an estimated $115K.
Orion Office REIT made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #10392 holding.
Ken Griffin first reported a position in Orion Office REIT in Q4 2021 and has held it in 16 quarters since.
Ken Griffin's Orion Office REIT position peaked at $4.17M in Q2 2023.
191 funds tracked by Wall St. Rank held Orion Office REIT as of Q1 2026.

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