Castleark Management’s Timken Company TKR Stock Holding History

Castleark Management’s Portfolio TKR Stock Details TKR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$11M	Buy	75,400 +35,010	+87%	+$4.21M	0.3%	73
2026 Q1	$4.06M	Buy	+40,390	New	+$4.01M	0.13%	162
2021 Q2	–	Sell	-140,046	Closed	-$11.4M	–	358
2021 Q1	$11.4M	Buy	140,046 +27,820	+25%	+$2.22M	0.41%	67
2020 Q4	$8.68M	Sell	112,226 -7,525	-6%	-$512K	0.33%	79
2020 Q3	$6.49M	Buy	+119,751	New	+$6.18M	0.25%	111
2017 Q3	–	Sell	-57,058	Closed	-$2.64M	–	411
2017 Q2	$2.64M	Sell	57,058 -241,282	-81%	-$11.1M	0.09%	228
2017 Q1	$13.5M	Buy	+298,340	New	+$13.2M	0.42%	69

Other funds holding TKR

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Castleark Management's TKR Position: Q2 2026 in Review

Castleark Management increased its Timken Company (TKR) stake by 87% in Q2 2026, buying an estimated $4.21M and bringing the position to 75,400 shares worth $11M. The position accounts for 0.3% of the portfolio, ranked #73.

Castleark Management first reported a position in TKR in Q1 2017 and has held it in 7 quarters since. The position peaked at $13.5M in Q1 2017. 600 funds tracked by Wall St. Rank hold TKR as of Q2 2026.

Castleark Management held 75,400 shares of Timken Company worth $11M as of Q2 2026.
Castleark Management bought 35,010 Timken Company shares in Q2 2026, an estimated $4.21M.
Timken Company made up 0.3% of Castleark Management's portfolio in Q2 2026, its #73 holding.
Castleark Management first reported a position in Timken Company in Q1 2017 and has held it in 7 quarters since.
Castleark Management's Timken Company position peaked at $13.5M in Q1 2017.
600 funds tracked by Wall St. Rank held Timken Company as of Q2 2026.

Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.