BlackRock
ONL

BlackRock’s Orion Office REIT ONL Stock Holding History

BlackRock’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
Q2 		$12.7M Buy
4,377,992
+2,933,779
+203% +$8.03M ﹤0.01% 3547
2026
Q1 		$3.11M Sell
1,444,213
-348,773
-19% -$808K ﹤0.01% 4001
2025
Q4 		$4.05M Buy
1,792,986
+8,028
+0.4% +$18.9K ﹤0.01% 3908
2025
Q3 		$4.82M Buy
1,784,958
+31,774
+2% +$85K ﹤0.01% 3796
2025
Q2 		$3.73M Sell
1,753,184
-3,044,063
-63% -$5.8M ﹤0.01% 3883
2025
Q1 		$10.3M Sell
4,797,247
-284,408
-6% -$993K ﹤0.01% 3303
2024
Q4 		$18.9M Buy
5,081,655
+437,882
+9% +$1.72M ﹤0.01% 3090
2024
Q3 		$18.6M Buy
4,643,773
+5,887
+0.1% +$23.1K ﹤0.01% 3088
2024
Q2 		$16.7M Sell
4,637,886
-77,879
-2% -$267K ﹤0.01% 3087
2024
Q1 		$16.6M Sell
4,715,765
-87,948
-2% -$395K ﹤0.01% 3092
2023
Q4 		$27.5M Buy
4,803,713
+138,849
+3% +$724K ﹤0.01% 2825
2023
Q3 		$24.3M Sell
4,664,864
-5,011,663
-52% -$30.4M ﹤0.01% 2835
2023
Q2 		$64M Buy
9,676,527
+305,428
+3% +$1.9M ﹤0.01% 2333
2023
Q1 		$62.8M Sell
9,371,099
-1,373,194
-13% -$11.2M ﹤0.01% 2295
2022
Q4 		$91.8M Buy
10,744,293
+349,819
+3% +$3.19M ﹤0.01% 2052
2022
Q3 		$91M Sell
10,394,474
-333,016
-3% -$3.42M ﹤0.01% 2028
2022
Q2 		$118M Buy
10,727,490
+1,559,321
+17% +$20.1M ﹤0.01% 1912
2022
Q1 		$128M Sell
9,168,169
-38,592
-0.4% -$651K ﹤0.01% 1971
2021
Q4 		$172M Buy
+9,206,761
New +$182M ﹤0.01% 1857

Other funds holding ONL

PMG
Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
PL
Parkwood LLC Cleveland, Ohio $1.4B AUM 33.21% 1-Year Est. Return
JGC
J. Goldman & Co New York $3.87B AUM 46.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
RC
RBF Capital San Francisco, California $2.41B AUM 39.41% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
RC
Rangeley Capital New Canaan, Connecticut $109M AUM 97.13% 1-Year Est. Return

BlackRock's ONL Position: Q2 2026 in Review

BlackRock increased its Orion Office REIT (ONL) stake by 203% in Q2 2026, buying an estimated $8.03M and bringing the position to 4,377,992 shares worth $12.7M. The position accounts for ﹤0.01% of the portfolio, ranked #3547.

BlackRock first reported a position in ONL in Q4 2021 and has held it in 19 quarters since. The position peaked at $172M in Q4 2021. 196 funds tracked by Wall St. Rank hold ONL as of Q2 2026.

  • BlackRock held 4,377,992 shares of Orion Office REIT worth $12.7M as of Q2 2026.
  • BlackRock bought 2,933,779 Orion Office REIT shares in Q2 2026, an estimated $8.03M.
  • Orion Office REIT made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #3547 holding.
  • BlackRock first reported a position in Orion Office REIT in Q4 2021 and has held it in 19 quarters since.
  • BlackRock's Orion Office REIT position peaked at $172M in Q4 2021.
  • 196 funds tracked by Wall St. Rank held Orion Office REIT as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.