Jane Street
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Jane Street’s Quantum Corp QMCO Stock Holding History

Jane Street’s Portfolio QMCO Stock Details QMCO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-33,612
Closed -$1.81M – 10393
2024
Q4 		$1.81M Buy
+33,612
New +$488K ﹤0.01% 4292
2024
Q3 		– Sell
-2,307
Closed -$18.9K – 10258
2024
Q2 		$18.9K Buy
2,307
+1,686
+271% +$16.2K ﹤0.01% 9046
2024
Q1 		$7.4K Sell
621
-298
-32% -$2.67K ﹤0.01% 8985
2023
Q4 		$6.42K Sell
919
-86
-9% -$725 ﹤0.01% 9002
2023
Q3 		$12.3K Buy
+1,005
New +$16.6K ﹤0.01% 8365
2023
Q2 		– Sell
-2,389
Closed -$55K – 9411
2023
Q1 		$55K Buy
+2,389
New +$62.4K ﹤0.01% 8423
2020
Q4 		– Sell
-1,296
Closed -$119K – 7991
2020
Q3 		$119K Sell
1,296
-2,484
-66% -$242K ﹤0.01% 6699
2020
Q2 		$291K Buy
3,780
+2,602
+221% +$206K ﹤0.01% 5887
2020
Q1 		$69K Buy
+1,178
New +$106K ﹤0.01% 5039
2019
Q1 		– Sell
-1,195
Closed -$48K – 5509
2018
Q4 		$48K Buy
+1,195
New +$54.9K ﹤0.01% 4731
2018
Q3 		– Sell
-5,520
Closed -$243K – 5598
2018
Q2 		$243K Buy
+5,520
New +$370K ﹤0.01% 4348
2017
Q4 		– Sell
-1,198
Closed -$147K – 5072
2017
Q3 		$147K Buy
+1,198
New +$161K ﹤0.01% 4210
2015
Q1 		– Sell
-99
Closed -$28K – 3411
2014
Q4 		$28K Buy
+99
New +$22.7K ﹤0.01% 2401
2013
Q4 		– Sell
-223
Closed -$49K – 2791
2013
Q3 		$49K Sell
223
-43
-16% -$10.5K ﹤0.01% 2605
2013
Q2 		$58K Buy
+266
New +$59.4K ﹤0.01% 2518

Other funds holding QMCO

Allianz Asset Management
Allianz Asset Management Munich, Germany $95.4B AUM 38.74% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
US
UNICOM Systems Las Vegas, Nevada $1.53B AUM 148.94% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
VF
Virtu Financial New York $2.41B AUM 48.35% 1-Year Est. Return
CC
Centiva Capital New York $13.6B AUM 20% 1-Year Est. Return

Jane Street's QMCO Position: Q1 2025 in Review

Jane Street sold out of Quantum Corp (QMCO) in Q1 2025, closing a stake of 33,612 shares — an estimated $1.81M sold.

Jane Street first reported a position in QMCO in Q2 2013 and held it in 15 quarters. The position peaked at $1.81M in Q4 2024. 29 funds tracked by Wall St. Rank hold QMCO as of Q1 2025.

  • Jane Street reported no remaining Quantum Corp position as of Q1 2025 after selling out during the quarter.
  • Jane Street sold 33,612 Quantum Corp shares in Q1 2025, an estimated $1.81M.
  • Jane Street first reported a position in Quantum Corp in Q2 2013 and held it in 15 quarters.
  • Jane Street's Quantum Corp position peaked at $1.81M in Q4 2024.
  • 29 funds tracked by Wall St. Rank held Quantum Corp as of Q1 2025.

Based on Jane Street's 13F filing for Q1 2025, filed 14 May 2025.