% 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 JAN in the served universe — the cohort is size-matched, and an unmatched percentile would compare a micro-cap register to a mega-cap one.
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 |
|---|---|---|---|---|---|---|---|
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | — | — | — | — | — | 4.4M | $110M |
| PRUDENTIAL FINANCIAL INC | — | — | — | — | — | 3.3M | $78M |
| Long Pond Capital, LP | — | — | — | — | — | 3.3M | $78M |
| BlackRock, Inc. | — | — | — | — | — | 3.0M | $70M |
| DEUTSCHE BANK AG\ | — | — | — | — | — | 2.9M | $69M |
| CENTERSQUARE INVESTMENT MANAGEMENT LLC | — | — | — | — | — | 2.0M | $47M |
| CITADEL ADVISORS LLC | — | — | — | — | — | 1.7M | $40M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | — | — | — | — | — | 1.7M | $40M |
| Invesco Ltd. | — | — | — | — | — | 1.5M | $37M |
| PRINCIPAL FINANCIAL GROUP INC | — | — | — | — | — | 1.5M | $36M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 1.5M | $36M |
| Alyeska Investment Group, L.P. | — | — | — | — | — | 1.5M | $34M |
| Nuveen, LLC | — | — | — | — | — | 1.4M | $34M |
| JANUS HENDERSON GROUP PLC | — | — | — | — | — | 1.4M | $32M |
| Conversant Capital LLC | — | — | — | — | — | 1.2M | $29M |
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.
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 | |
|---|---|---|---|
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | +4,369,804 | $103M | OPEN |
| PRUDENTIAL FINANCIAL INC | +3,317,262 | $78M | OPEN |
| Long Pond Capital, LP | +3,290,000 | $78M | OPEN |
| BlackRock, Inc. | +2,984,647 | $70M | OPEN |
| DEUTSCHE BANK AG\ | +2,948,195 | $69M | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| No filer reduced its position this quarter. | |||
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).