Driehaus Capital Management’s Thor Industries THO Stock Holding History

Driehaus Capital Management’s Portfolio THO Stock Details THO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-427,944	Closed	-$43.9M	–	436
2025 Q4	$43.9M	Sell	427,944 -2,100	-0.5%	-$218K	0.3%	114
2025 Q3	$44.6M	Buy	+430,044	New	+$43.3M	0.32%	101
2018 Q1	–	Sell	-30,912	Closed	-$4.66M	–	588
2017 Q4	$4.66M	Buy	30,912 +8,241	+36%	+$1.15M	0.18%	156
2017 Q3	$2.85M	Sell	22,671 -4,760	-17%	-$513K	0.11%	212
2017 Q2	$2.87M	Buy	27,431 +19,129	+230%	+$1.85M	0.11%	210
2017 Q1	$798K	Sell	8,302 -3,848	-32%	-$399K	0.03%	389
2016 Q4	$1.22M	Buy	+12,150	New	+$1.1M	0.04%	327

Other funds holding THO

AACR

ACR Alpine Capital Research St. Louis, Missouri $7.04B AUM 28% 1-Year Est. Return

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

Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return

LCIP

Life Cycle Investment Partners London $21.4B AUM

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

TAM

Timucuan Asset Management Jacksonville, Florida $2.72B AUM 2.36% 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

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Driehaus Capital Management's THO Position: Q1 2026 in Review

Driehaus Capital Management sold out of Thor Industries (THO) in Q1 2026, closing a stake of 427,944 shares — an estimated $43.9M sold.

Driehaus Capital Management first reported a position in THO in Q4 2016 and held it in 7 quarters. The position peaked at $44.6M in Q3 2025. 417 funds tracked by Wall St. Rank hold THO as of Q1 2026.

Driehaus Capital Management reported no remaining Thor Industries position as of Q1 2026 after selling out during the quarter.
Driehaus Capital Management sold 427,944 Thor Industries shares in Q1 2026, an estimated $43.9M.
Driehaus Capital Management first reported a position in Thor Industries in Q4 2016 and held it in 7 quarters.
Driehaus Capital Management's Thor Industries position peaked at $44.6M in Q3 2025.
417 funds tracked by Wall St. Rank held Thor Industries as of Q1 2026.

Based on Driehaus Capital Management's 13F filing for Q1 2026, filed 15 May 2026.