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STK

Columbia Seligman Premium Technology Growth Fund, Inc.

Company with tickers: STK

CIK
1471420
CUSIP
19842X109
Shares Outstanding
17,661,327
13F Activity (30d)
61 filings 60 filers
Holders: 79
Total Value: $114,889,091
Total Shares: 3,028,978

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 79 13F filers · Δ vs Dec 31, 2025
Top Holder
13.3%
Jun 2023 → Mar 2026 · range 12.5% – 26.6%
−0.8 pts
Top 5
47.2%
Jun 2023 → Mar 2026 · range 47.2% – 63.3%
−2.4 pts
Top 10
67.8%
Jun 2023 → Mar 2026 · range 66.8% – 79.0%
+1.1 pts
HHI
606
Jun 2023 → Mar 2026 · range 606 – 1,118
Broadly held −24

Quarterly Activity

vs Dec 31, 2025
New
12
Increased
31
Decreased
14
Sold Out
10
Unchanged
22
Holder count: +2
Institutional value: +8.3%
Shares held: +5.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mid Karpus Management, Inc. +82,788 186,368
Small Thomas J. Herzfeld Advisors, Inc. +60,390 66,224
Mega BANK OF AMERICA CORP /DE/ +56,318 166,575
Small Shaker Financial Services, LLC +20,041 100,908
Micro Advisory Advocates, LLC +13,045 47,309

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega ROYAL BANK OF CANADA −31,576 93,975
Mid WOLVERINE ASSET MANAGEMENT LLC −30,757 44,831
Mega MORGAN STANLEY −13,770 311,540
Mega WELLS FARGO & COMPANY/MN −3,237 404,253
Small LAUREL OAK WEALTH MANAGEMENT, LLC −2,263 21,649

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Large COHEN & STEERS, INC. 30,000 $1,137,900
Mid Advisors Asset Management, Inc. 23,503 $891,468
Mid NorthRock Partners, LLC 10,095 $382,903
Mid KESTRA PRIVATE WEALTH SERVICES, LLC 9,396 $356,390
Mid CHOREO, LLC 5,419 $205,542

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mid READYSTATE ASSET MANAGEMENT LP 55,954 $2,058,547
Mid Cornerstone Advisors, LLC 38,662 $1,422,374
Large Corient Private Wealth LLC 12,437 $457,557
Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 8,098 $297,924
Mid J.W. COLE ADVISORS, INC. 8,020 $295,055
Filter: New 12 Increased 31 Reduced 14 Sold out 10 Unchanged 22
79 of 79 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega WELLS FARGO & COMPANY/MN $15,333,316 13.35% 404,253
Mega MORGAN STANLEY $11,816,711 10.29% 311,540
Large Janney Montgomery Scott LLC $11,626,151 10.12% 306,516
Mega Invesco Ltd. $8,023,370 6.98% 211,531
Mega LPL Financial LLC $7,408,525 6.45% 195,321
Mid Karpus Management, Inc. $7,068,938 6.15% 186,368
Mega BANK OF AMERICA CORP /DE/ Bank $6,318,189 5.50% 166,575
Small Shaker Financial Services, LLC $3,827,440 3.33% 100,908
Mega ROYAL BANK OF CANADA Bank $3,564,470 3.10% 93,975
Mega RAYMOND JAMES FINANCIAL INC $2,960,966 2.58% 78,064
Micro PMG Family Office LLC Family Office $2,908,093 2.53% 76,670
Small Thomas J. Herzfeld Advisors, Inc. $2,511,876 2.19% 66,224
Micro Advisory Advocates, LLC $1,794,430 1.56% 47,309
Mega AMERIPRISE FINANCIAL INC $1,703,776 1.48% 44,919
Mid WOLVERINE ASSET MANAGEMENT LLC $1,700,439 1.48% 44,831
Small Aviance Capital Partners, LLC $1,685,002 1.47% 44,424
Large Cetera Investment Advisers $1,433,981 1.25% 37,806
Mega UBS Group AG $1,259,957 1.10% 33,218
Large COHEN & STEERS, INC. $1,137,900 0.99% 30,000
Mid Kingsview Wealth Management, LLC $1,117,038 0.97% 29,450
Mid INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC $1,109,604 0.97% 29,254
Large OSAIC HOLDINGS, INC. $1,008,747 0.88% 26,595
Small 1607 Capital Partners, LLC $908,613 0.79% 23,955
Mid Advisors Asset Management, Inc. $891,468 0.78% 23,503
Mid World Investment Advisors $890,065 0.77% 23,466
Mid IHT Wealth Management, LLC $841,401 0.73% 22,183
Large Cambridge Investment Research Advisors, Inc. $825,394 0.72% 21,761
Small LAUREL OAK WEALTH MANAGEMENT, LLC $821,146 0.71% 21,649
Mid HUB Investment Partners, LLC $720,670 0.63% 19,000
Micro David J Yvars Group $704,853 0.61% 18,583
Small Alteri Wealth LLC $683,119 0.59% 18,010
Mid Meridian Wealth Management, LLC $673,143 0.59% 17,747
Large Kestra Advisory Services, LLC $659,299 0.57% 17,382
Mid BENJAMIN EDWARDS INC $656,757 0.57% 17,315
Micro Smith Asset Management Co., LLC $609,535 0.53% 16,070
Micro LVZ, Inc. $526,847 0.46% 13,890
Large &PARTNERS $501,889 0.44% 13,232
Large COMMONWEALTH EQUITY SERVICES, LLC $496,200 0.43% 13,082
Mid Parallel Advisors, LLC $489,486 0.43% 12,905
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $447,422 0.39% 11,796
Mid OPPENHEIMER & CO INC $415,371 0.36% 10,951
Micro Compass Planning Associates Inc $386,506 0.34% 10,190
Mid NorthRock Partners, LLC $382,903 0.33% 10,095
Mid KESTRA PRIVATE WEALTH SERVICES, LLC $356,390 0.31% 9,396
Mid Allworth Financial LP $331,432 0.29% 8,738
Mega JANE STREET GROUP, LLC $331,356 0.29% 8,736
Mid Concurrent Investment Advisors, LLC $320,015 0.28% 8,437
Mid SteelPeak Wealth, LLC $313,112 0.27% 8,255
Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $288,495 0.25% 7,606
Small MOSAIC FAMILY WEALTH PARTNERS, LLC $274,878 0.24% 7,247
Small NBC SECURITIES, INC. Broker-Dealer $252,386 0.22% 6,654
Mid CHOREO, LLC $205,542 0.18% 5,419
Large Mariner, LLC $202,166 0.18% 5,330
Mid DIVERSIFY WEALTH MANAGEMENT, LLC $167,650 0.15% 4,420
Mid HARBOUR INVESTMENTS, INC. $166,019 0.14% 4,377
Mega PNC FINANCIAL SERVICES GROUP, INC. $156,499 0.14% 4,126
Large Steward Partners Investment Advisory, LLC $97,631 0.08% 2,574
Mid Farther Finance Advisors, LLC $85,645 0.07% 2,258
Small Keating Financial Advisory Services, Inc. $81,208 0.07% 2,141
Mid Western Wealth Management, LLC $56,781 0.05% 1,497
Small CoreCap Advisors, LLC $54,695 0.05% 1,442
Small PRIVATE TRUST CO NA Bank $48,853 0.04% 1,288
Large FIFTH THIRD BANCORP Bank $47,146 0.04% 1,243
Small MOTCO $37,930 0.03% 1,000
Mid Larson Financial Group LLC $31,330 0.03% 826
Micro RHL GROUP, LLC $21,809 0.02% 575
Micro Wealth Preservation Advisors, LLC $19,647 0.02% 518
Large NATIONAL BANK OF CANADA /FI/ Bank $18,965 0.02% 500
Mid Colonial Trust Advisors $14,337 0.01% 378
Mid Advisory Services Network, LLC $13,275 0.01% 350
Large US BANCORP \DE\ Bank $10,961 0.01% 289
Small GoalVest Advisory LLC $9,216 0.01% 243
Large Rockefeller Capital Management L.P. $8,913 0.01% 235
Micro Stone House Investment Management, LLC $5,461 0.00% 144
Small DUNCKER STREETT & CO INC $3,793 0.00% 100
Small HIGHLINE WEALTH PARTNERS LLC $2,844 0.00% 75
Small Truvestments Capital LLC $872 0.00% 23
Micro VSM Wealth Advisory, LLC $682 0.00% 18
Large DANSKE BANK A/S Bank $151 0.00% 4

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