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
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 $3.47B AUM 13.39% 1-Year Est. Return
JGC
J. Goldman & Co New York $3.44B AUM 33.8% 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
RC
RBF Capital San Francisco, California $2.05B AUM 29.64% 1-Year Est. Return
RC
Rangeley Capital New Canaan, Connecticut $103M AUM 77.32% 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 $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BlackRock's ONL Position: Q1 2026 in Review

BlackRock reduced its Orion Office REIT (ONL) stake by 19% in Q1 2026, selling an estimated $808K and leaving 1,444,213 shares worth $3.11M. The position accounts for ﹤0.01% of the portfolio, ranked #4001.

BlackRock first reported a position in ONL in Q4 2021 and has held it in 18 quarters since. The position peaked at $172M in Q4 2021. 191 funds tracked by Wall St. Rank hold ONL as of Q1 2026.

  • BlackRock held 1,444,213 shares of Orion Office REIT worth $3.11M as of Q1 2026.
  • BlackRock sold 348,773 Orion Office REIT shares in Q1 2026, an estimated $808K.
  • Orion Office REIT made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #4001 holding.
  • BlackRock first reported a position in Orion Office REIT in Q4 2021 and has held it in 18 quarters since.
  • BlackRock's Orion Office REIT position peaked at $172M in Q4 2021.
  • 191 funds tracked by Wall St. Rank held Orion Office REIT as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.