Apollomics, Inc.
Apollomics, Inc. (APLM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · APLM · as of Sep 30, 2025
Ownership Breakdown
4
Institutional Holders
$1,585
Total Inst. Value
▼ $46,637 vs Q2
1.10M
Shares Outstanding
freeFloat 69.71%
86
13F Shares Held
▼ 7,267 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
APLM largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 4 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
HARBOUR INVESTMENTS, INC. pharmaceutical preparations | 50 | 0.35% | 0.35% | $922,000 | Nov 12, 2025 | — held |
SBI SECURITIES CO., LTD. pharmaceutical preparations | 19 | 0.13% | 0.13% | $350,000 | Nov 5, 2025 | — held |
UBS GROUP AG pharmaceutical preparations | 16 | 0.11% | 0.11% | $295,000 | Nov 13, 2025 | ▼ 7.3K |
BLACKROCK, INC. pharmaceutical preparations | 1 | 0.01% | 0.01% | $18,000 | Nov 12, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
0
Increased
+0 shares0
New Positions
first time holders1
Decreased
−7.3K shares0
Sold Out
fully exitedNet shares change (top 50)
7.3K
+0 / −7.3K
Net new holders
-1
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
APLM insider trading · insider activity
Source: SEC Form 4
1
Buy transactions
1
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 |
|---|---|---|---|---|---|---|---|
LIN PETER KUAN-HOW Chief Financial Officer | Mar 31, 2026 | Tax Withhold | 3,582 | $15.85 | $56.8K | 12.3K | 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
Apollomics, Inc. (APLM) is primarily owned by institutional investors, who hold approximately 0.0% of total shares outstanding. Company insiders own approximately 30.29%, while retail and public investors account for the remaining 69.71%.
The largest institutional shareholder of Apollomics, Inc. is HARBOUR INVESTMENTS, INC., holding approximately 50 shares — equal to 0.35% of outstanding shares — as of September 30, 2025.
A total of 4 institutional investors currently hold APLM stock, with a combined institutional value of approximately $1,585 as of the most recent 13F filing period.
Frequently asked questions
APLM ownershipApollomics, Inc. (APLM) is primarily owned by institutional investors, who hold approximately 0.0% of shares. The largest shareholder is HARBOUR INVESTMENTS, INC. with a 0.35% stake. Company insiders hold 30.29%. Data sourced from SEC Form 13F as of September 30, 2025.