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 		$24.5M Buy
62,200
+37,600
+153% +$13.7M ﹤0.01% 1606
2025
Q4 		$7.75M Sell
24,600
-163,600
-87% -$49.2M ﹤0.01% 2646
2025
Q3 		$46.2M Buy
188,200
+158,500
+534% +$40.5M 0.01% 1010
2025
Q2 		$8.21M Sell
29,700
-188,800
-86% -$41.2M ﹤0.01% 2385
2025
Q1 		$39.6M Buy
218,500
+186,800
+589% +$36M 0.01% 812
2024
Q4 		$5.38M Sell
31,700
-39,600
-56% -$6.79M ﹤0.01% 2561
2024
Q3 		$11.4M Buy
71,300
+8,800
+14% +$1.19M ﹤0.01% 1786
2024
Q2 		$6.85M Buy
62,500
+53,400
+587% +$5.13M ﹤0.01% 2533
2024
Q1 		$650K Sell
9,100
-15,200
-63% -$995K ﹤0.01% 6201
2023
Q4 		$1.72M Buy
24,300
+14,000
+136% +$941K ﹤0.01% 4598
2023
Q3 		$692K Buy
+10,300
New +$624K ﹤0.01% 5752
2022
Q4 		– Sell
-11,800
Closed -$367K – 9270
2022
Q3 		$367K Buy
11,800
+1,900
+19% +$62.8K ﹤0.01% 7234
2022
Q2 		$276K Buy
9,900
+200
+2% +$7.11K ﹤0.01% 7745
2022
Q1 		$407K Buy
+9,700
New +$339K ﹤0.01% 7859
2021
Q4 		– Sell
-11,700
Closed -$383K – 10152
2021
Q3 		$383K Sell
11,700
-1,200
-9% -$42.5K ﹤0.01% 7737
2021
Q2 		$519K Sell
12,900
-21,700
-63% -$917K ﹤0.01% 7163
2021
Q1 		$1.42M Buy
34,600
+15,700
+83% +$596K ﹤0.01% 4721
2020
Q4 		$550K Buy
+18,900
New +$438K ﹤0.01% 5588

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.