Seilern Investment Management Ltd

CIK 0001817797 · LONDON, null · Quarter end: 2026-06-30 · Filed on: 2026-07-08 · Open the SEC source

Seilern Investment Management Ltd reported 24 positions worth $793.8M as of June 30, 2026 (13F filed July 8, 2026). Largest holding: MA (11.0%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$793.8M
2026 Q2
Positions
24
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
69.2%
Est. Net Flow (Q)
2026 Q2
10 / 24 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1MAMASTERCARD INCORPORATEDSH$87.0M10.96%169,410
2UNHUNITEDHEALTH GROUP INCSH$66.5M8.38%160,023
3VEEVVEEVA SYS INCSH$56.3M7.09%317,032
4EWEDWARDS LIFESCIENCES CORPSH$54.3M6.84%600,231
5IDXXIDEXX LABS INCSH$51.4M6.47%97,560
6TYLTYLER TECHNOLOGIES INCSH$50.6M6.38%173,172
7WSTWEST PHARMACEUTICAL SVSC INCSH$49.6M6.25%138,230
8ISRGINTUITIVE SURGICAL INCSH$46.0M5.80%115,695
9ADSKAUTODESK INCSH$44.3M5.58%227,675
10GOOGLALPHABET INCSH$43.4M5.47%121,426

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Seilern Investment Management Ltd hold as of Q2 2026?

Seilern Investment Management Ltd reported 24 positions worth $793.8M in its Q2 2026 13F filing. Largest positions: MA (11.0%), UNH (8.4%), VEEV (7.1%), EW (6.8%) and IDXX (6.5%).

What did Seilern Investment Management Ltd buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Seilern Investment Management Ltd sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.