Driehaus Capital Management’s Tower Semiconductor TSEM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$58.7M Sell
225,114
-100,989
-31% -$24.2M 0.34% 98
2026
Q1
$57.2M Buy
+326,103
New +$43.8M 0.42% 77
2020
Q1
Sell
-342,452
Closed -$8.24M 537
2019
Q4
$8.24M Buy
+342,452
New +$7.69M 0.22% 120
2018
Q1
Sell
-118,228
Closed -$4.03M 594
2017
Q4
$4.03M Sell
118,228
-42,271
-26% -$1.4M 0.15% 184
2017
Q3
$4.93M Buy
160,499
+109,759
+216% +$2.99M 0.19% 144
2017
Q2
$1.21M Buy
+50,740
New +$1.2M 0.04% 317
2015
Q3
Sell
-597,702
Closed -$9.23M 614
2015
Q2
$9.23M Sell
597,702
-400,006
-40% -$6.41M 0.32% 75
2015
Q1
$16.9M Buy
997,708
+236,852
+31% +$3.63M 0.59% 36
2014
Q4
$10.1M Sell
760,856
-279,516
-27% -$3.14M 0.41% 56
2014
Q3
$10.6M Buy
+1,040,372
New +$11M 0.4% 52

Other funds holding TSEM

Driehaus Capital Management's TSEM Position: Q2 2026 in Review

Driehaus Capital Management reduced its Tower Semiconductor (TSEM) stake by 31% in Q2 2026, selling an estimated $24.2M and leaving 225,114 shares worth $58.7M. The position accounts for 0.34% of the portfolio, ranked #98.

Driehaus Capital Management first reported a position in TSEM in Q3 2014 and has held it in 10 quarters since. 451 funds tracked by Wall St. Rank hold TSEM as of Q2 2026.

  • Driehaus Capital Management held 225,114 shares of Tower Semiconductor worth $58.7M as of Q2 2026.
  • Driehaus Capital Management sold 100,989 Tower Semiconductor shares in Q2 2026, an estimated $24.2M.
  • Tower Semiconductor made up 0.34% of Driehaus Capital Management's portfolio in Q2 2026, its #98 holding.
  • Driehaus Capital Management first reported a position in Tower Semiconductor in Q3 2014 and has held it in 10 quarters since.
  • 451 funds tracked by Wall St. Rank held Tower Semiconductor as of Q2 2026.

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