% of shares outstanding not shown: no SEC cover-page share count falls within 120 days of the 2026-Q1 quarter end, so any percentage would rest on a count that cannot speak for this quarter. Holder share counts are shown as filed.
Crowding percentile withheld — no market cap for PEIYX in the served universe — the cohort is size-matched, and an unmatched percentile would compare a micro-cap register to a mega-cap one.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | Coston, McIsaac & Partners | 5,7835,783 | $228,000 | — | NEW |
Rows rank by the value each filer reported — 13F filers price their own positions, so a holder with fewer shares can rank just above one with more.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| Coston, McIsaac & Partners | — | — | — | — | — | 6K | $228,000 |
Shares reported each quarter by the largest current holders. Green = added vs the prior filing, red = trimmed, grey = roughly held; a dash is a quarter with no 13F on file (a gap is skipped, not read as an exit). 13F is filed up to 45 days after quarter-end. Up to 40 quarters (10 years) available — use the selector above.
Holder count only — too few computable %-of-shares-outstanding quarters for a % pane. Line breaks are quarters with no 13F record, never interpolated.
| Quarter | Holders | Shares held | % shares out | Value held |
|---|---|---|---|---|
| 2026-Q1 | 1 | 5,783 | — | $228,000 |
| 2025-Q4 | 1 | 3,389 |
Short interest has its own tab now — open SI →
Source: SEC Form 13F — every institution manager (≥ $100M in 13F securities) reporting a long US-listed position, across ~10,250 filers over 10 years of history. 13F is long-only, US-listed, filed up to 45 days after quarter-end.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| Coston, McIsaac & Partners | +5,783 | $228,775 | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| Kohmann Bosshard Financial Services, LLC | −3,389 | $134,069 | CLOSE |
The 2025-Q4 register is as-filed in ITS OWN share basis; every count below was rebased into the 2026-Q1 basis (no split in between, factor 1). Dollar figures value the SHARE delta at one price — the 2026-03-31 close — rather than differencing two filings' own reported values, which would mix the quarter's price move into the trade figure.
13Fs disclose LONG US-listed positions only — shorts, most derivatives, bonds and non-US listings are invisible here, and a filer's quarter-over-quarter change is not necessarily a trade (index rebalances, in-kind transfers and entity successions all read as flow).
| — |
| $133,000 |
| 2025-Q3 | 1 | 282 | — | $10,965 |
| 2025-Q1 | 1 | 281 | — | $9,887 |
| 2023-Q2 | 1 | 1,587 | — | $48,000 |
| 2022-Q4 | 1 | 1,159 | — | $32,705 |
| 2022-Q3 | 1 | 261 | — | $6,000 |
| 2020-Q4 | 1 | 15,793 | — | $416,000 |
| 2019-Q1 | 1 | 314 | — | $8,000 |
| 2018-Q4 | 1 | 1,358 | — | $29,000 |
| 2018-Q3 | 1 | 1,284 | — | $31,000 |
| 2015-Q1 | 1 | 28,206 | — | $599,000 |
| 2014-Q4 | 1 | 27,715 | — | $583,116 |
| 2014-Q3 | 1 | 18,222 | — | $396,151 |
| 2014-Q2 | 1 | 13,293 | — | $291,917 |
| 2013-Q4 | 1 | 10,575 | — | $216,473 |
| 2013-Q3 | 1 | 11,019 | — | $222,584 |