% 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 TLSNY 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 | RHUMBLINE ADVISERS | 55,99055,990 | $570,531 | — | — |
| 2 | GAMMA Investing LLC | 24,67624,676 | $251,448 | — | ADD 5% |
| 3 | Salomon & Ludwin, LLC | 2,1552,155 | $22,369 | — | ADD 165% |
| 4 | NBC SECURITIES, INC. | 1,5001,500 | $15,192 | — | — |
| 5 | PNC FINANCIAL SERVICES GROUP, INC. | 215215 | $2,191 | — | ADD 17% |
| 6 | IMA Advisory Services, Inc. | 140140 | $1,426 | — | — |
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 |
|---|---|---|---|---|---|---|---|
| RHUMBLINE ADVISERS | 22K | 21K | 23K | 23K | 57K | 56K | $570,531 |
| GAMMA Investing LLC | 24K | 23K | 22K | 22K | 23K | 25K | $251,448 |
| Salomon & Ludwin, LLC | — | — | 51 | 1K | 814 | 2K | $22,369 |
| NBC SECURITIES, INC. | — | — | 2K | 2K | 2K | 2K | $15,192 |
| PNC FINANCIAL SERVICES GROUP, INC. | 381 | 220 | 223 | 189 | 183 | 215 | $2,191 |
| IMA Advisory Services, Inc. | — | — | — | — | 141 | 140 | $1,426 |
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.
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 | |
|---|---|---|---|
| Salomon & Ludwin, LLC | +1,341 | $13,785 | ADD |
| GAMMA Investing LLC | +1,270 | $13,056 | ADD |
| PNC FINANCIAL SERVICES GROUP, INC. | +32 | $329 | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| RHUMBLINE ADVISERS | −1,136 | $11,678 | — |
| Signature Equity Partners, LLC | −245 | $2,519 | CLOSE |
| IMA Advisory Services, Inc. | −1 | $10 | — |
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).
| Quarter | Holders | Shares held | % shares out | Value held |
|---|---|---|---|---|
| 2026-Q1 | 6 | 84,676 | — | $863,157 |
| 2025-Q4 | 7 | 83,415 | — | $709,928 |
| 2025-Q3 | 5 | 48,661 | — | $370,259 |
| 2025-Q2 | 6 | 69,427 | — | $494,317 |
| 2025-Q1 | 3 | 43,702 | — | $315,963 |
| 2024-Q4 | 3 | 46,319 | — | $252,899 |
| 2024-Q3 | 2 | 53,814 | — | $346,021 |
| 2024-Q2 | 2 | 44,491 | — | $236,689 |
| 2024-Q1 | 2 | 42,369 | — | $215,231 |
| 2023-Q4 | 2 | 34,875 | — | $177,071 |
| 2023-Q3 | 2 | 30,887 | — | $126,325 |
| 2023-Q2 | 3 | 31,422 | — | $136,418 |
| 2023-Q1 | 1 | 106 | — | $534 |
| 2022-Q2 | 1 | 9,929 | — | $75,000 |
| 2022-Q1 | 1 | 10,165 | — | $81,000 |
| 2021-Q4 | 2 | 18,358 | — | $142,000 |
| 2021-Q3 | 1 | 6,814 | — | $56,000 |
| 2021-Q2 | 1 | 6,629 | — | $59,000 |
| 2021-Q1 | 2 | 2,714,993 | — | $23M |
| 2020-Q4 | 2 | 2,696,815 | — | $22M |
| 2020-Q3 | 5 | 2,084,254 | — | $17M |
| 2020-Q2 | 5 | 968,767 | — | $7M |
| 2020-Q1 | 6 | 1,332,660 | — | $9M |
| 2019-Q4 | 8 | 1,658,737 | — | $14M |
| 2019-Q3 | 7 | 1,568,625 | — | $14M |
| 2019-Q2 | 6 | 1,485,739 | — | $13M |
| 2019-Q1 | 6 | 1,185,036 | — | $11M |
| 2018-Q4 | 4 | 1,366,711 | — | $13M |
| 2018-Q3 | 4 | 1,521,618 | — | $14M |
| 2018-Q2 | 3 | 1,403,137 | — | $13M |
| 2018-Q1 | 2 | 1,263,435 | — | $12M |
| 2017-Q4 | 4 | 982,896 | — | $9M |
| 2017-Q3 | 4 | 933,587 | — | $9M |
| 2017-Q2 | 4 | 890,495 | — | $8M |
| 2017-Q1 | 3 | 723,909 | — | $6M |
| 2016-Q4 | 5 | 528,249 | — | $4M |
| 2016-Q3 | 3 | 678,608 | — | $6M |
| 2016-Q2 | 4 | 532,147 | — | $5M |
| 2016-Q1 | 5 | 562,435 | — | $6M |
| 2015-Q4 | 6 | 530,480 | — | $5M |
| 2015-Q3 | 6 | 252,314 | — | $3M |
| 2015-Q2 | 8 | 515,220 | — | $6M |
| 2015-Q1 | 7 | 738,706 | — | $9M |
| 2014-Q4 | 6 | 750,256 | — | $10M |
| 2014-Q3 | 4 | 214,210 | — | $3M |
| 2014-Q2 | 3 | 166,227 | — | $2M |
| 2014-Q1 | 4 | 163,123 | — | $2M |
| 2013-Q4 | 4 | 154,950 | — | $3M |
| 2013-Q3 | 3 | 91,470 | — | $1M |
| 2013-Q2 | 2 | 28,488 | — | $372,000 |