Marshall Wace
ONL

Marshall Wace’s Orion Office REIT ONL Stock Holding History

Marshall Wace’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 		$2.22M Buy
768,187
+316,552
+70% +$867K ﹤0.01% 1804
2026
Q1 		$971K Buy
451,635
+212,959
+89% +$493K ﹤0.01% 2145
2025
Q4 		$539K Buy
238,676
+137,717
+136% +$325K ﹤0.01% 2206
2025
Q3 		$273K Buy
+100,959
New +$270K ﹤0.01% 2463
2023
Q4 		– Sell
-44,808
Closed -$233K – 2487
2023
Q3 		$233K Buy
+44,808
New +$272K ﹤0.01% 1947
2022
Q3 		– Sell
-48,578
Closed -$533K – 3675
2022
Q2 		$533K Buy
48,578
+3,915
+9% +$50.5K ﹤0.01% 2762
2022
Q1 		$625K Buy
+44,663
New +$753K ﹤0.01% 2674

Other funds holding ONL

PMG
Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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
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

Marshall Wace's ONL Position: Q2 2026 in Review

Marshall Wace increased its Orion Office REIT (ONL) stake by 70% in Q2 2026, buying an estimated $867K and bringing the position to 768,187 shares worth $2.22M. The position accounts for ﹤0.01% of the portfolio, ranked #1804.

Marshall Wace first reported a position in ONL in Q1 2022 and has held it in 7 quarters since. 196 funds tracked by Wall St. Rank hold ONL as of Q2 2026.

  • Marshall Wace held 768,187 shares of Orion Office REIT worth $2.22M as of Q2 2026.
  • Marshall Wace bought 316,552 Orion Office REIT shares in Q2 2026, an estimated $867K.
  • Orion Office REIT made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1804 holding.
  • Marshall Wace first reported a position in Orion Office REIT in Q1 2022 and has held it in 7 quarters since.
  • 196 funds tracked by Wall St. Rank held Orion Office REIT as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.