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Columbia Seligman Premium Technology Growth Fund, Inc.

STK
Exchange
NYSE
SEC CIK
0001471420

No open-market purchases or sales by Columbia Seligman Premium Technology Growth Fund, Inc. insiders were filed in the last 90 days; 100 institutions reported holding it in 13F filings for Q2 2026, worth $177.6M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Columbia Seligman Premium Technology Growth Fund, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of STK: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders60263+5
Shares2.51M18.5K2.81M+325.8K (+13.1%)
Value$76.3M$562.0K$99.2M+$23.5M (+31.0%)

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (10)

Institutions that held Columbia Seligman Premium Technology Growth Fund, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to STK in Q3 2025
InstitutionSharesValue% of portfolio
PMG Family Office LLC75,281$2.66M2.97%
Wolverine Asset Management LLC53,541$1.89M0.03%
Readystate Asset Management LP33,162$1.17M0.06%
Benjamin Edwards Inc16,475$581.9K0.01%
Oppenheimer & Co Inc10,127$357.7K0.00%
Landscape Capital Management, L.L.C.5,933$209.6K0.01%
Mosaic Family Wealth Partners, LLC5,922$207.3K0.02%
Advisory Services Network, LLC350$12.4K0.00%
GoalVest Advisory LLC243$8.58K0.00%
Duncker Streett & Co Inc100$3.53K0.00%

Sold out (5)

Institutions that held Columbia Seligman Premium Technology Growth Fund, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of STK in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
L.M. Kohn & Company13,257$403.1K
Jane Street Group, LLC6,854$208.4K
Bryn Mawr Trust Co1,825$55.5K
Spire Wealth Management500$15.2K
VSM Wealth Advisory, LLC5$152

Not filed for Q3 2025 yet (2)

Institutions that held Columbia Seligman Premium Technology Growth Fund, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding STK in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Capital Market Strategies LLC10,526$320.1K
Atria Wealth Solutions, Inc.7,954$241.9K