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THW

abrdn World Healthcare Fund

Company with tickers: THW

CIK
1635977
CUSIP
87911L108
Shares Outstanding
40,363,833
13F Activity (30d)
47 filings 45 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 84
Total Value: $66,664,289
Total Shares: 5,712,453

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 84 13F filers · Δ vs Dec 31, 2025
Top Holder
19.5%
Jun 2023 → Mar 2026 · range 17.2% – 22.0%
+1.7 pts
Top 5
48.5%
Jun 2023 → Mar 2026 · range 47.3% – 55.6%
−2.3 pts
Top 10
67.1%
Jun 2023 → Mar 2026 · range 63.9% – 73.1%
−0.4 pts
HHI
724
Jun 2023 → Mar 2026 · range 685 – 856
Broadly held −52

Quarterly Activity

vs Dec 31, 2025
New
16
Increased
25
Decreased
19
Sold Out
16
Unchanged
24
Holder count: 0
Institutional value: -21.9%
Shares held: -14.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 84 of 84
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Holder Value (USD) % of 13F Shares Open