Tower Semiconductor
TSEM
377 hedge funds and large institutions have $12.7B invested in Tower Semiconductor in 2026 Q1 according to their latest regulatory filings, with 129 funds opening new positions, 90 increasing their positions, 126 reducing their positions, and 55 closing their positions.
135% more first-time investments, than exits
New positions opened: 129 | Existing positions closed: 55
41% more capital invested
Capital invested by funds: $8.97B → $12.7B (+$3.68B)
39% more funds holding in top 10
Funds holding in top 10: 23 → 32 (+9)
21% more funds holding
Funds holding: 311 → 377 (+66)
13% more call options, than puts
Call options by funds: $809M | Put options by funds: $714M
29% less repeat investments, than reductions
Existing positions increased: 90 | Existing positions reduced: 126
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$359M |
| 2 |
Capital World Investors
Los Angeles,
California
|
+$178M |
| 3 |
WRCM
Whale Rock Capital Management
Boston,
Massachusetts
|
+$143M |
| 4 |
Mawer Investment Management
Calgary,
Alberta, Canada
|
+$130M |
| 5 |
Invesco
Atlanta,
Georgia
|
+$117M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
-$242M |
| 2 |
SM
Senvest Management
New York
|
-$229M |
| 3 |
Point72 Asset Management
Stamford,
Connecticut
|
-$217M |
| 4 |
Capital International Investors
Los Angeles,
California
|
-$178M |
| 5 |
MIFH
Migdal Insurance & Financial Holdings
Petach Tikva,
Israel
|
-$133M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
TH
426
TCTC Holdings
Dallas,
Texas
| – | -$82.9K | -706 | Closed |
|
|
KAS
427
Kestra Advisory Services
Austin,
Texas
| – | -$52.1K | -444 | Closed |
|
428
Bessemer Group
Woodbridge,
New Jersey
| – | -$16K | -137 | Closed |
|
|
CRI
429
Commonwealth Retirement Investments
Richmond,
Virginia
| – | -$11.7K | -100 | Closed |
|
|
RWM
430
Rialto Wealth Management
Syracuse,
New York
| – | -$9.16K | -78 | Closed |
|
|
HPC
431
HM Payson & Co
Portland,
Maine
| – | -$7.63K | -65 | Closed |
|
|
GWM
432
Greenline Wealth Management
Boca Raton,
Florida
| – | -$473 | -4 | Closed |
|
TSEM Hedge Fund Activity: Q1 2026 in Review
377 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Tower Semiconductor (TSEM) for Q1 2026, worth a combined $12.7B — up 41% from $8.97B a quarter earlier.
Buyers outnumbered sellers: 129 funds opened new TSEM positions and 55 closed out — a net gain of 74 holders — while 90 added to existing stakes and 126 trimmed.
The largest buyer was T. Rowe Price Associates, adding an estimated $359M. The largest seller was Goldman Sachs, cutting an estimated $242M.
- 377 institutional investors held Tower Semiconductor (TSEM) as of Q1 2026, up from 311 in Q4 2025.
- Funds reported $12.7B of Tower Semiconductor stock for Q1 2026, up 41% quarter-over-quarter.
- 129 funds opened new Tower Semiconductor positions in Q1 2026 and 55 closed out, a net change of +74 holders.
- The largest Tower Semiconductor buyer in Q1 2026 was T. Rowe Price Associates, an estimated $359M added.
- The largest Tower Semiconductor seller in Q1 2026 was Goldman Sachs, an estimated $242M sold.
Based on aggregated 13F filings for Q1 2026.