Mariner
OPEN icon

Mariner’s Opendoor OPEN Stock Holding History

Mariner’s Portfolio OPEN Stock Details OPEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-13,102
Closed -$101K – 3726
2025
Q3 		$101K Buy
13,102
+483
+4% +$1.96K ﹤0.01% 3354
2025
Q2 		$6.51K Sell
12,619
-4,875
-28% -$3.52K ﹤0.01% 3459
2025
Q1 		$17.3K Sell
17,494
-12,211
-41% -$16K ﹤0.01% 3386
2024
Q4 		$46K Buy
29,705
+921
+3% +$1.67K ﹤0.01% 3299
2024
Q3 		$55.8K Sell
28,784
-4,750
-14% -$9.64K ﹤0.01% 3179
2024
Q2 		$59.7K Sell
33,534
-10,119
-23% -$21.8K ﹤0.01% 3026
2024
Q1 		$128K Sell
43,653
-1,245
-3% -$3.89K ﹤0.01% 2881
2023
Q4 		$195K Sell
44,898
-10,692
-19% -$29.8K ﹤0.01% 2700
2023
Q3 		$142K Buy
55,590
+8,536
+18% +$30.8K ﹤0.01% 2620
2023
Q2 		$183K Buy
47,054
+5,017
+12% +$10.9K ﹤0.01% 2496
2023
Q1 		$72K Sell
42,037
-37,281
-47% -$61.4K ﹤0.01% 2628
2022
Q4 		$89K Buy
79,318
+29,804
+60% +$57.1K ﹤0.01% 2540
2022
Q3 		$149K Buy
49,514
+194
+0.4% +$891 ﹤0.01% 2113
2022
Q2 		$225K Sell
49,320
-5,673
-10% -$37.4K ﹤0.01% 1348
2022
Q1 		$460K Buy
54,993
+11,581
+27% +$108K ﹤0.01% 1167
2021
Q4 		$614K Buy
43,412
+3,837
+10% +$70.9K ﹤0.01% 951
2021
Q3 		$786K Sell
39,575
-486
-1% -$7.86K ﹤0.01% 756
2021
Q2 		$687K Buy
+40,061
New +$688K ﹤0.01% 747

Other funds holding OPEN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
LC
Lennar Corp Miami, Florida $63.2M AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Mariner's OPEN Position: Q4 2025 in Review

Mariner sold out of Opendoor (OPEN) in Q4 2025, closing a stake of 13,102 shares — an estimated $101K sold.

Mariner first reported a position in OPEN in Q2 2021 and held it in 18 quarters. The position peaked at $786K in Q3 2021. 357 funds tracked by Wall St. Rank hold OPEN as of Q4 2025.

  • Mariner reported no remaining Opendoor position as of Q4 2025 after selling out during the quarter.
  • Mariner sold 13,102 Opendoor shares in Q4 2025, an estimated $101K.
  • Mariner first reported a position in Opendoor in Q2 2021 and held it in 18 quarters.
  • Mariner's Opendoor position peaked at $786K in Q3 2021.
  • 357 funds tracked by Wall St. Rank held Opendoor as of Q4 2025.

Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.