Jane Street
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Jane Street’s Star Bulk Carriers SBLK Stock Holding History

Jane Street’s Portfolio SBLK Stock Details SBLK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$22.6M Buy
983,000
+860,000
+699% +$19.6M ﹤0.01% 1678
2025
Q4 		$2.36M Buy
123,000
+94,300
+329% +$1.76M ﹤0.01% 4477
2025
Q3 		$534K Buy
28,700
+13,500
+89% +$254K ﹤0.01% 7722
2025
Q2 		$262K Sell
15,200
-10,300
-40% -$160K ﹤0.01% 8091
2025
Q1 		$397K Sell
25,500
-39,100
-61% -$610K ﹤0.01% 7287
2024
Q4 		$966K Buy
64,600
+43,400
+205% +$806K ﹤0.01% 5463
2024
Q3 		$502K Buy
21,200
+1,500
+8% +$33.3K ﹤0.01% 7171
2024
Q2 		$480K Sell
19,700
-101,700
-84% -$2.53M ﹤0.01% 7084
2024
Q1 		$2.9M Sell
121,400
-51,900
-30% -$1.18M ﹤0.01% 3465
2023
Q4 		$3.68M Sell
173,300
-17,200
-9% -$339K ﹤0.01% 3314
2023
Q3 		$3.67M Buy
190,500
+34,700
+22% +$618K ﹤0.01% 3064
2023
Q2 		$2.76M Sell
155,800
-682,100
-81% -$13.1M ﹤0.01% 3643
2023
Q1 		$17.7M Sell
837,900
-83,600
-9% -$1.83M 0.01% 1091
2022
Q4 		$17.7M Sell
921,500
-258,600
-22% -$5.03M 0.01% 1096
2022
Q3 		$20.6M Buy
1,180,100
+950,000
+413% +$21.7M 0.01% 1039
2022
Q2 		$5.75M Buy
230,100
+20,200
+10% +$586K ﹤0.01% 2459
2022
Q1 		$6.23M Buy
209,900
+80,800
+63% +$2.11M ﹤0.01% 2674
2021
Q4 		$2.93M Sell
129,100
-28,600
-18% -$602K ﹤0.01% 3738
2021
Q3 		$3.79M Buy
157,700
+54,800
+53% +$1.15M ﹤0.01% 3208
2021
Q2 		$2.36M Buy
102,900
+8,700
+9% +$172K ﹤0.01% 4004
2021
Q1 		$1.38M Buy
94,200
+79,800
+554% +$1.03M ﹤0.01% 4792
2020
Q4 		$127K Buy
+14,400
New +$107K ﹤0.01% 7130

Other funds holding SBLK

Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
PCM
Philosophy Capital Management Alamo, California $1.63B AUM 12.69% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return

Jane Street's SBLK Position: Q1 2026 in Review

Jane Street increased its Star Bulk Carriers (SBLK) stake by 54% in Q1 2026, buying an estimated $4.39M and bringing the position to 550,289 shares worth $12.6M. The position accounts for ﹤0.01% of the portfolio, ranked #2260.

Jane Street first reported a position in SBLK in Q3 2013 and has held it in 23 quarters since. 187 funds tracked by Wall St. Rank hold SBLK as of Q1 2026.

  • Jane Street held 550,289 shares of Star Bulk Carriers worth $12.6M as of Q1 2026.
  • Jane Street bought 192,687 Star Bulk Carriers shares in Q1 2026, an estimated $4.39M.
  • Star Bulk Carriers made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2260 holding.
  • Jane Street first reported a position in Star Bulk Carriers in Q3 2013 and has held it in 23 quarters since.
  • 187 funds tracked by Wall St. Rank held Star Bulk Carriers as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.