JO
ONL

John Overdeck’s Orion Office REIT ONL Stock Holding History

John Overdeck’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 		$2.05M Buy
708,069
+262,145
+59% +$718K ﹤0.01% 2978
2026
Q1 		$959K Buy
445,924
+60,008
+16% +$139K ﹤0.01% 3290
2025
Q4 		$872K Buy
385,916
+149,146
+63% +$352K ﹤0.01% 3022
2025
Q3 		$639K Buy
236,770
+189,402
+400% +$507K ﹤0.01% 2867
2025
Q2 		$101K Sell
47,368
-12,660
-21% -$24.1K ﹤0.01% 2999
2025
Q1 		$128K Sell
60,028
-97,197
-62% -$339K ﹤0.01% 2930
2024
Q4 		$583K Buy
157,225
+86,979
+124% +$342K ﹤0.01% 2466
2024
Q3 		$281K Buy
70,246
+37,296
+113% +$146K ﹤0.01% 2695
2024
Q2 		$118K Buy
+32,950
New +$113K ﹤0.01% 2800
2024
Q1 		– Sell
-85,652
Closed -$490K – 3279
2023
Q4 		$490K Buy
85,652
+22,801
+36% +$119K ﹤0.01% 2473
2023
Q3 		$327K Buy
+62,851
New +$381K ﹤0.01% 2459

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
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
RC
Rangeley Capital New Canaan, Connecticut $109M AUM 97.13% 1-Year Est. Return

John Overdeck's ONL Position: Q2 2026 in Review

John Overdeck increased its Orion Office REIT (ONL) stake by 59% in Q2 2026, buying an estimated $718K and bringing the position to 708,069 shares worth $2.05M. The position accounts for ﹤0.01% of the portfolio, ranked #2978.

John Overdeck first reported a position in ONL in Q3 2023 and has held it in 11 quarters since. 196 funds tracked by Wall St. Rank hold ONL as of Q2 2026.

  • John Overdeck held 708,069 shares of Orion Office REIT worth $2.05M as of Q2 2026.
  • John Overdeck bought 262,145 Orion Office REIT shares in Q2 2026, an estimated $718K.
  • Orion Office REIT made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2978 holding.
  • John Overdeck first reported a position in Orion Office REIT in Q3 2023 and has held it in 11 quarters since.
  • 196 funds tracked by Wall St. Rank held Orion Office REIT as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.