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 $178.8M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +21 vs. previous quarter
- 100
- 13F valueReported value at the end of Q2 2026
- $178.8M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding STK, Q2 2026
No superinvestor reported holding STK at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Columbia Seligman Premium Technology Growth Fund, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 16, 2025 (view filing) | Dec 15 | 1 day | Carlton Pamela GDirector | PPurchaseColumbia Seligman Premium Technology Growth Fund, Inc | +100 | $36.00 | +$3.60K | New position100 after | |
| Sep 8, 2025 (view filing) | Sep 4 | 4 days | Petersen Christopher O.SVP & Asst Secretary | SSaleColumbia Seligman Premium Technology Growth Fund, Inc. | −139.08 | $31.91 | −$4.44K | −100.0%0 after | |
| Mar 11, 2025 (view filing) | Mar 7 | 4 days | Carlton Pamela GDirector | SSaleColumbia Seligman Premium Technology Growth Fund, Inc. | −2.26K | $28.98 | −$65.4K | −100.0%0 after | 7 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Columbia Seligman Premium Technology Growth Fund, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 399,385 | $21.5M | 0.00% | −4,868−1.2% | Reduced |
| Morgan Stanley | 385,444 | $20.8M | 0.00% | +73,904+23.7% | Added |
| Janney Montgomery Scott LLC | 309,279 | $16.7M | 0.03% | +2,763+0.9% | Added |
| Invesco Ltd. | 205,485 | $11.1M | 0.00% | −6,046−2.9% | Reduced |
| LPL Financial LLC | 196,882 | $10.6M | 0.00% | +1,561+0.8% | Added |
| Karpus Management, Inc. | 168,899 | $9.10M | 0.26% | −17,469−9.4% | Reduced |
| Advisory Solutions Group, LLC | 160,919 | $8.67M | 2.97% | +160,919 | New |
| Thomas J. Herzfeld Advisors, Inc. | 129,150 | $6.96M | 2.14% | +62,926+95.0% | Added |
| Bank of America Corp | 113,493 | $6.11M | 0.00% | −53,082−31.9% | Reduced |
| Royal Bank of Canada | 93,526 | $5.04M | 0.00% | −449−0.5% | Reduced |