abrdn Life Sciences Investors
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SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- First Trust Portfolios LpPassive (13G)Mar 6, 2026
- Saba Capital Management, L.P.Activist (13D)Feb 23, 2026
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Insider transactions
SEC Form 4 · most recent| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| Pittard ChristianDirector | Dec 16, 2025 | Buy | 7,923 | $16.88 |
| Saba Capital Management, L.P.10% owner | Sep 19, 2025 | Sell | 6,989 | $14.10 |
| Saba Capital Management, L.P.10% owner | Sep 17, 2025 | Sell | 24,328 | $13.99 |
| Saba Capital Management, L.P.10% owner | Sep 15, 2025 | Sell | 700 | $14.13 |
| Saba Capital Management, L.P.10% owner | Sep 11, 2025 | Sell | 15,116 | $14.28 |
| Saba Capital Management, L.P.10% owner | Sep 2, 2025 | Sell | 14,083 | $14.04 |
| Saba Capital Management, L.P.10% owner | Aug 29, 2025 | Sell | 23,723 | $13.89 |
| Saba Capital Management, L.P.10% owner | Aug 26, 2025 | Sell | 400 | $13.83 |
| Saba Capital Management, L.P.10% owner | Aug 21, 2025 | Sell | 10,710 | $14.07 |
| Saba Capital Management, L.P.10% owner | May 20, 2025 | Sell | 11,419 | $12.71 |
| Saba Capital Management, L.P.10% owner | May 15, 2025 | Sell | 23,729 | $12.08 |
| Saba Capital Management, L.P.10% owner | May 13, 2025 | Sell | 730 | $12.28 |
Headline trade per Form 4 (officers, directors, 10%+ owners). Buy/sell read from the filing's structured data — blank where a field isn't cleanly tagged.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 30,147 | 1.0 | +41.4% |
| Apr 30, 2026 | 21,324 | 1.0 | -11.5% |
| Apr 15, 2026 | 24,094 | 1.0 | -38.8% |
| Mar 31, 2026 | 39,370 | 1.0 | +22.3% |
| Mar 13, 2026 | 32,205 | 1.0 | +71.7% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Changed auditorSep 12, 2023
- Other material eventMar 25, 2013
- Other material eventMar 23, 2012
- Other material eventJun 30, 2011
- Other material eventMay 3, 2011
- Other material eventNov 2, 2010
- Other material eventApr 6, 2010
- Other material eventSep 30, 2009
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- NPORT-PMay 29, 2026
- DEF 14AApr 7, 2026
- SCHEDULE 13G/AMar 6, 2026
- NPORT-PFeb 27, 2026
- SCHEDULE 13D/AFeb 23, 2026
- SCHEDULE 13D/AFeb 11, 2026
- SCHEDULE 13D/AJan 8, 2026
- 3OWNERSHIP DOCUMENTDec 19, 2025
- 4OWNERSHIP DOCUMENTDec 18, 2025
- N-CSRDec 8, 2025
- N-CENDec 8, 2025
- NPORT-PNov 26, 2025
- SCHEDULE 13D/ANov 24, 2025
- SCHEDULE 13D/ASep 26, 2025
- 4PRIMARY DOCUMENTSep 23, 2025
Event-driven situations (1)
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