RhumbLine Advisers
ONL

RhumbLine Advisers’s Orion Office REIT ONL Stock Holding History

RhumbLine Advisers’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 		$114K Buy
+39,462
New +$108K ﹤0.01% 3481
2026
Q1 		– Sell
-6,621
Closed -$15K – 4148
2025
Q4 		$15K Sell
6,621
-200
-3% -$472 ﹤0.01% 3802
2025
Q3 		$18.4K Sell
6,821
-4,533
-40% -$12.1K ﹤0.01% 3790
2025
Q2 		$24.2K Sell
11,354
-84,796
-88% -$162K ﹤0.01% 3776
2025
Q1 		$206K Sell
96,150
-3,525
-4% -$12.3K ﹤0.01% 3091
2024
Q4 		$370K Buy
99,675
+4,462
+5% +$17.6K ﹤0.01% 2853
2024
Q3 		$381K Sell
95,213
-7,493
-7% -$29.4K ﹤0.01% 2890
2024
Q2 		$369K Buy
102,706
+1,293
+1% +$4.43K ﹤0.01% 2872
2024
Q1 		$356K Buy
101,413
+853
+0.8% +$3.83K ﹤0.01% 2883
2023
Q4 		$575K Sell
100,560
-1,248
-1% -$6.51K ﹤0.01% 2582
2023
Q3 		$530K Sell
101,808
-91,848
-47% -$557K ﹤0.01% 2580
2023
Q2 		$1.28M Sell
193,656
-1,539
-0.8% -$9.6K ﹤0.01% 2167
2023
Q1 		$1.31M Buy
195,195
+7,872
+4% +$64K ﹤0.01% 2016
2022
Q4 		$1.6M Buy
187,323
+2,725
+1% +$24.9K ﹤0.01% 1903
2022
Q3 		$1.61M Buy
184,598
+5,544
+3% +$56.9K ﹤0.01% 1874
2022
Q2 		$1.96M Buy
179,054
+39,276
+28% +$507K ﹤0.01% 1775
2022
Q1 		$1.96M Buy
139,778
+4,931
+4% +$83.1K ﹤0.01% 1828
2021
Q4 		$2.52M Buy
+134,847
New +$2.66M ﹤0.01% 1751

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
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

RhumbLine Advisers's ONL Position: Q2 2026 in Review

RhumbLine Advisers opened a new position in Orion Office REIT (ONL) in Q2 2026: 39,462 shares worth $114K. The stake represents ﹤0.01% of the portfolio and ranks #3481 among its holdings. This is a return to the name: RhumbLine Advisers previously reported a position in ONL as recently as Q4 2025.

RhumbLine Advisers first reported a position in ONL in Q4 2021 and has held it in 18 quarters since. The position peaked at $2.52M in Q4 2021. 198 funds tracked by Wall St. Rank hold ONL as of Q2 2026.

  • RhumbLine Advisers held 39,462 shares of Orion Office REIT worth $114K as of Q2 2026.
  • Orion Office REIT was a new RhumbLine Advisers position in Q2 2026.
  • Orion Office REIT made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #3481 holding.
  • RhumbLine Advisers first reported a position in Orion Office REIT in Q4 2021 and has held it in 18 quarters since.
  • RhumbLine Advisers's Orion Office REIT position peaked at $2.52M in Q4 2021.
  • 198 funds tracked by Wall St. Rank held Orion Office REIT as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.