# PENUMBRA INC (PEN) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 70975L107
Page URL: https://superinvestorclub.com/stock/PEN
Last updated: 2026-07-08T13:36:10.760Z

## Summary

As of the most recent 13F filing period, PENUMBRA INC (PEN) is held by 1 tracked superinvestors with an aggregate position value of $3.3M representing 010038 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 10038 | $3.3M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 1 holders, $4.5M aggregate, 020364 shares
- 2024-06-30: 1 holders, $3.5M aggregate, 019402 shares
- 2024-09-30: 1 holders, $1.1M aggregate, 05789 shares
- 2024-12-31: 1 holders, $947,545 aggregate, 03990 shares
- 2025-03-31: 1 holders, $424,112 aggregate, 01586 shares
- 2025-06-30: 1 holders, $850,472 aggregate, 03314 shares
- 2025-09-30: 1 holders, $324,250 aggregate, 01280 shares
- 2025-12-31: 1 holders, $370,294 aggregate, 01191 shares
- 2026-03-31: 1 holders, $3.3M aggregate, 010038 shares

## Recent congressional trades (1)

- 2025-07-10: Lisa McClain (Republican-MI) sale $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "PENUMBRA INC (PEN) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/PEN), aggregating SEC 13F, Form 4, and congressional disclosures."