Northern Star Investment Corp. III
Northern Star Investment Corp. III (NSTC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · NSTC · as of Sep 30, 2023
Ownership Breakdown
3
Institutional Holders
▼ 13 vs Q2
$1.69M
Total Inst. Value
▼ $36.23M vs Q2
12.28M
Shares Outstanding
freeFloat 21.17%
159,385
13F Shares Held
▼ 3.49M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
NSTC largest shareholders · institutional ownership
Q3 2023 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
ROBINSON CAPITAL MANAGEMENT, LLC blank checks | 66.3K | 66.33% | 66.33% | $693.11M | Nov 13, 2023 | NEW |
TOROSO INVESTMENTS, LLC blank checks | 60.0K | 60.00% | 60.00% | $645.00M | Nov 15, 2023 | NEW |
CLEAR STREET LLC blank checks | 33.1K | 33.06% | 33.06% | $355.38M | May 15, 2025 | ▲ 32.3K |
RADCLIFFE CAPITAL MANAGEMENT, L.P. blank checks | 0 | 0.00% | 0.00% | $0 | Nov 14, 2023 | EXIT |
POLAR ASSET MANAGEMENT PARTNERS INC. blank checks | 0 | 0.00% | 0.00% | $0 | Nov 14, 2023 | EXIT |
MAGNETAR FINANCIAL LLC blank checks | 0 | 0.00% | 0.00% | $0 | Nov 14, 2023 | EXIT |
MOORE CAPITAL MANAGEMENT, LP blank checks | 0 | 0.00% | 0.00% | $0 | Nov 14, 2023 | EXIT |
ALBERTA INVESTMENT MANAGEMENT CORP blank checks | 0 | 0.00% | 0.00% | $0 | Nov 14, 2023 | EXIT |
CRESTLINE MANAGEMENT, LP blank checks | 0 | 0.00% | 0.00% | $0 | Nov 14, 2023 | EXIT |
BOOTHBAY FUND MANAGEMENT, LLC blank checks | 0 | 0.00% | 0.00% | $0 | Nov 14, 2023 | EXIT |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2023 vs prior quarter
Q3 2023
1
Increased
+32.3K shares2
New Positions
first time holders0
Decreased
−0 shares15
Sold Out
fully exitedNet shares change (top 50)
+32.3K
+32.3K / −0
Net new holders
-12
2 new / 15 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
NSTC insider trading · insider activity
Source: SEC Form 4
2
Buy transactions
2
Sell transactions
1.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Brady James HR Chief Financial Officer | Mar 25, 2024 | C-Conversion | 116,667 | — | — | 116.7K | Form 4 ↗ |
Brady James HR Chief Financial Officer | Mar 25, 2024 | C-Conversion | 116,667 | — | — | 0 | Form 4 ↗ |
Northern Star III Sponsor LLC 10 percent owner | Mar 25, 2024 | C-Conversion | 174,999 | — | — | 9.88M | Form 4 ↗ |
Northern Star III Sponsor LLC 10 percent owner | Mar 25, 2024 | C-Conversion | 174,999 | — | — | 0 | Form 4 ↗ |
Northern Star III Sponsor LLC 10 percent owner | Jul 21, 2023 | J-Other | 58,333 | — | — | 175.0K | Form 4 ↗ |
Coles Joanna 10 percent owner | May 12, 2023 | J-Other | 9,708,334 | — | — | 0 | Form 4 ↗ |
Coles Joanna 10 percent owner | May 12, 2023 | J-Other | 8,750,000 | $11.50 | $100.63M | 0 | Form 4 ↗ |
Northern Star III Sponsor LLC 10 percent owner | May 12, 2023 | J-Other | 58,333 | — | — | 116.7K | Form 4 ↗ |
Northern Star III Sponsor LLC 10 percent owner | May 12, 2023 | J-Other | 58,333 | — | — | 58.3K | Form 4 ↗ |
Northern Star III Sponsor LLC 10 percent owner | Mar 3, 2023 | C-Conversion | 9,708,334 | — | — | 9.71M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Northern Star Investment Corp. III (NSTC) is primarily owned by institutional investors, who hold approximately 1.3% of total shares outstanding. Company insiders own approximately 78.83%, while retail and public investors account for the remaining 19.87%.
The largest institutional shareholder of Northern Star Investment Corp. III is ROBINSON CAPITAL MANAGEMENT, LLC, holding approximately 66,326 shares — equal to 66.33% of outstanding shares — as of September 30, 2023.
A total of 3 institutional investors currently hold NSTC stock, with a combined institutional value of approximately $1,693,491 as of the most recent 13F filing period.
Frequently asked questions
NSTC ownershipNorthern Star Investment Corp. III (NSTC) is primarily owned by institutional investors, who hold approximately 1.3% of shares. The largest shareholder is ROBINSON CAPITAL MANAGEMENT, LLC with a 66.33% stake. Company insiders hold 78.83%. Data sourced from SEC Form 13F as of September 30, 2023.