Jane Street’s Kodiak Gas Services KGS Stock Holding History

Jane Street’s Portfolio KGS Stock Details KGS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$7.59M	Buy	+130,167	New	+$6.32M	﹤0.01%	2898
2025 Q4	–	Sell	-31,766	Closed	-$1.12M	–	11799
2025 Q3	$1.17M	Sell	31,766 -239,314	-88%	-$8.07M	﹤0.01%	5960
2025 Q2	$9.29M	Buy	+271,080	New	+$9.38M	﹤0.01%	2234
2024 Q4	–	Sell	-98,355	Closed	-$2.85M	–	10028
2024 Q3	$2.85M	Buy	98,355 +29,880	+44%	+$822K	﹤0.01%	3819
2024 Q2	$1.87M	Buy	68,475 +30,114	+79%	+$817K	﹤0.01%	4611
2024 Q1	$1.05M	Buy	38,361 +15,697	+69%	+$379K	﹤0.01%	5331
2023 Q4	$455K	Buy	22,664 +2,568	+13%	+$46.2K	﹤0.01%	6921
2023 Q3	$359K	Sell	20,096 -316,840	-94%	-$5.65M	﹤0.01%	6782
2023 Q2	$5.47M	Buy	+336,936	New	+$5.38M	﹤0.01%	2596

Other funds holding KGS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Zimmer Partners New York $4.15B AUM 14.2% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Jane Street's KGS Position: Q1 2026 in Review

Jane Street opened a new position in Kodiak Gas Services (KGS) in Q1 2026: 130,167 shares worth $7.59M. The stake represents ﹤0.01% of the portfolio and ranks #2898 among its holdings. This is a return to the name: Jane Street previously reported a position in KGS as recently as Q3 2025.

Jane Street first reported a position in KGS in Q2 2023 and has held it in 9 quarters since. The position peaked at $9.29M in Q2 2025. 326 funds tracked by Wall St. Rank hold KGS as of Q1 2026.

Jane Street held 130,167 shares of Kodiak Gas Services worth $7.59M as of Q1 2026.
Kodiak Gas Services was a new Jane Street position in Q1 2026.
Kodiak Gas Services made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2898 holding.
Jane Street first reported a position in Kodiak Gas Services in Q2 2023 and has held it in 9 quarters since.
Jane Street's Kodiak Gas Services position peaked at $9.29M in Q2 2025.
326 funds tracked by Wall St. Rank held Kodiak Gas Services as of Q1 2026.

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