Ken Griffin’s Phinia Inc PHIN Stock Holding History

Ken Griffin’s Portfolio PHIN Stock Details PHIN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$8.05M	Buy	117,593 +9,945	+9%	+$695K	﹤0.01%	3578
2025 Q4	$6.75M	Sell	107,648 -118,414	-52%	-$6.55M	﹤0.01%	3828
2025 Q3	$13M	Buy	226,062 +75,518	+50%	+$4.08M	﹤0.01%	2886
2025 Q2	$6.7M	Buy	150,544 +88,133	+141%	+$3.72M	﹤0.01%	3623
2025 Q1	$2.65M	Sell	62,411 -182,704	-75%	-$8.75M	﹤0.01%	4994
2024 Q4	$11.8M	Buy	+245,115	New	+$12.1M	﹤0.01%	2774
2024 Q3	–	Sell	-70,501	Closed	-$3.17M	–	14974
2024 Q2	$2.77M	Sell	70,501 -243,765	-78%	-$10M	﹤0.01%	4712
2024 Q1	$12.1M	Sell	314,266 -644,793	-67%	-$21M	﹤0.01%	2680
2023 Q4	$29M	Sell	959,059 -232,951	-20%	-$6.25M	0.01%	1656
2023 Q3	$31.9M	Buy	+1,192,010	New	+$33M	0.01%	1448

Other funds holding PHIN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Ken Griffin's PHIN Position: Q1 2026 in Review

Ken Griffin increased its Phinia Inc (PHIN) stake by 9.2% in Q1 2026, buying an estimated $695K and bringing the position to 117,593 shares worth $8.05M. The position accounts for ﹤0.01% of the portfolio, ranked #3578.

Ken Griffin first reported a position in PHIN in Q3 2023 and has held it in 10 quarters since. The position peaked at $31.9M in Q3 2023. 386 funds tracked by Wall St. Rank hold PHIN as of Q1 2026.

Ken Griffin held 117,593 shares of Phinia Inc worth $8.05M as of Q1 2026.
Ken Griffin bought 9,945 Phinia Inc shares in Q1 2026, an estimated $695K.
Phinia Inc made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #3578 holding.
Ken Griffin first reported a position in Phinia Inc in Q3 2023 and has held it in 10 quarters since.
Ken Griffin's Phinia Inc position peaked at $31.9M in Q3 2023.
386 funds tracked by Wall St. Rank held Phinia Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.