Ken Griffin
ONL

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
2026
Q1 		$311K Buy
144,832
+49,610
+52% +$115K ﹤0.01% 10392
2025
Q4 		$215K Sell
95,222
-81,490
-46% -$192K ﹤0.01% 10891
2025
Q3 		$477K Buy
+176,712
New +$473K ﹤0.01% 9252
2025
Q2 		– Sell
-66,498
Closed -$142K – 14344
2025
Q1 		$142K Buy
66,498
+13,272
+25% +$46.3K ﹤0.01% 10952
2024
Q4 		$197K Sell
53,226
-49,276
-48% -$194K ﹤0.01% 10484
2024
Q3 		$410K Buy
102,502
+35,832
+54% +$140K ﹤0.01% 8686
2024
Q2 		$239K Sell
66,670
-27,064
-29% -$92.7K ﹤0.01% 9569
2024
Q1 		$329K Sell
93,734
-424,255
-82% -$1.9M ﹤0.01% 9259
2023
Q4 		$2.96M Buy
517,989
+124,783
+32% +$651K ﹤0.01% 4659
2023
Q3 		$2.05M Sell
393,206
-237,982
-38% -$1.44M ﹤0.01% 5154
2023
Q2 		$4.17M Buy
631,188
+284,261
+82% +$1.77M ﹤0.01% 3936
2023
Q1 		$2.32M Buy
346,927
+308,828
+811% +$2.51M ﹤0.01% 5075
2022
Q4 		$325K Buy
+38,099
New +$348K ﹤0.01% 9139
2022
Q3 		– Sell
-64,776
Closed -$664K – 13313
2022
Q2 		$710K Sell
64,776
-14,565
-18% -$188K ﹤0.01% 7838
2022
Q1 		$1.11M Buy
79,341
+57,543
+264% +$970K ﹤0.01% 7458
2021
Q4 		$407K Buy
+21,798
New +$430K ﹤0.01% 10172

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
PL
Parkwood LLC Cleveland, Ohio $1.13B AUM 32.89% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RC
RBF Capital San Francisco, California $2.05B AUM 29.64% 1-Year Est. Return
RC
Rangeley Capital New Canaan, Connecticut $103M AUM 77.36% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Geode Capital Management
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.