Jane Street
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Jane Street’s Carpenter Technology CRS Stock Holding History

Jane Street’s Portfolio CRS Stock Details CRS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$10.7M Buy
27,100
+14,000
+107% +$5.1M ﹤0.01% 2457
2025
Q4 		$4.12M Sell
13,100
-163,800
-93% -$49.3M ﹤0.01% 3529
2025
Q3 		$43.4M Buy
176,900
+170,100
+2,501% +$43.5M 0.01% 1038
2025
Q2 		$1.88M Sell
6,800
-17,300
-72% -$3.77M ﹤0.01% 4525
2025
Q1 		$4.37M Sell
24,100
-26,900
-53% -$5.19M ﹤0.01% 3129
2024
Q4 		$8.66M Buy
51,000
+25,300
+98% +$4.34M ﹤0.01% 2032
2024
Q3 		$4.1M Buy
25,700
+100
+0.4% +$13.5K ﹤0.01% 3185
2024
Q2 		$2.81M Buy
25,600
+20,200
+374% +$1.94M ﹤0.01% 3916
2024
Q1 		$386K Buy
+5,400
New +$353K ﹤0.01% 7143
2023
Q4 		– Sell
-4,800
Closed -$323K – 9249
2023
Q3 		$323K Buy
+4,800
New +$291K ﹤0.01% 6958
2022
Q3 		– Sell
-10,200
Closed -$285K – 9792
2022
Q2 		$285K Buy
+10,200
New +$363K ﹤0.01% 7683
2022
Q1 		– Sell
-8,800
Closed -$257K – 10376
2021
Q4 		$257K Buy
+8,800
New +$274K ﹤0.01% 8439
2021
Q3 		– Sell
-7,000
Closed -$282K – 10015
2021
Q2 		$282K Buy
+7,000
New +$296K ﹤0.01% 8250
2021
Q1 		– Sell
-16,300
Closed -$475K – 9145
2020
Q4 		$475K Sell
16,300
-6,000
-27% -$139K ﹤0.01% 5823
2020
Q3 		$405K Buy
22,300
+8,000
+56% +$173K ﹤0.01% 5468
2020
Q2 		$347K Buy
+14,300
New +$318K ﹤0.01% 5620

Other funds holding CRS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 1-Year Est. Return
ECU
Egerton Capital (UK) London, United Kingdom $10.4B AUM 25.66% 1-Year Est. Return
SP
SurgoCap Partners New York $2.99B AUM 39.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jane Street's CRS Position: Q1 2026 in Review

Jane Street reduced its Carpenter Technology (CRS) stake by 23% in Q1 2026, selling an estimated $17.4M and leaving 161,131 shares worth $63.5M. The position accounts for 0.01% of the portfolio, ranked #906.

Jane Street first reported a position in CRS in Q2 2013 and has held it in 30 quarters since. The position peaked at $114M in Q2 2025. 696 funds tracked by Wall St. Rank hold CRS as of Q1 2026.

  • Jane Street held 161,131 shares of Carpenter Technology worth $63.5M as of Q1 2026.
  • Jane Street sold 47,716 Carpenter Technology shares in Q1 2026, an estimated $17.4M.
  • Carpenter Technology made up 0.01% of Jane Street's portfolio in Q1 2026, its #906 holding.
  • Jane Street first reported a position in Carpenter Technology in Q2 2013 and has held it in 30 quarters since.
  • Jane Street's Carpenter Technology position peaked at $114M in Q2 2025.
  • 696 funds tracked by Wall St. Rank held Carpenter Technology as of Q1 2026.

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