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Penumbra Inc. 13F holders

Of the 44 funds followed here, 9 reported a position in Penumbra Inc. in a 13F for the quarter ended 30 June 2026. The largest: Millennium Management, 947,611 shares worth $299.2 million, 0.1% of its reported book. New this quarter: Point72 Asset Management. Sold out: Soros Fund Management, Baillie Gifford.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Millennium Management947,611$299.2 million0.1%-198,525trimmed30 June 202613F
Geode Capital Management796,471$251.5 million0.0%+1,023added30 June 202613F
Norges Bank752,242$237.5 million0.0%held30 June 202613F
Citadel Advisors501,663$158.4 million0.0%+248,938added30 June 202613F
Two Sigma Investments428,128$135.2 million0.1%+369,909added30 June 202613F
FMR LLC211,002$66.6 million0.0%-285,105trimmed30 June 202613F
Renaissance Technologies79,500$25.1 million0.0%+77,340added30 June 202613F
Point72 Asset Management6,557$2.1 million0.0%+6,557new30 June 202613F
Bridgewater Associates1,580$498,8850.0%-8,458trimmed30 June 202613F
Soros Fund Management0$00.0%-203,434exited30 June 202613F
Baillie Gifford0$00.0%-840,427exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
13 August 202613GBarclays PLC and 1 other2.3 million6.0%30 June 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other2.0 million5.1%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
6 February 202613G/AFmr Llc and 3 others1.8 million4.7%30 January 2026passive, institutional (13d-1(b))EDGAR
5 February 202613G/AFmr Llc and 3 others5.1 million13.0%31 December 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
10 September 20261$319.57SEC
4 September 2026301$321.14SEC
2 September 20262,134$322.58SEC
28 August 20261,261$321.00SEC
24 August 202617$325.18SEC
21 August 20261,378$323.76SEC
20 August 202617$326.84SEC
19 August 20264$324.75SEC
18 August 202620$327.17SEC
17 August 202640$327.02SEC
13 August 20269$326.58SEC
12 August 202616,343$326.28SEC
11 August 20261,602$325.98SEC
10 August 2026176$324.66SEC
6 August 20269$323.21SEC
5 August 2026307$324.22SEC
3 August 2026478$321.19SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 16,343 on 12 August 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to PEN by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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