Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in TCMD held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.8M | $46.5M | +0.5% | 7.889% | 0.00% |
| 2 | MORGAN STANLEY | 1.4M | $36.1M | -5.5% | 6.130% | 0.00% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 1.1M | $28.2M | -1.4% | 4.787% | 0.01% |
| 4 | CADIAN CAPITAL MANAGEMENT, LP | 1.0M | $27.2M | -4.0% | 4.615% | 3.31% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 945K | $24.7M | — | 4.190% | 0.00% |
| 6 | DRIEHAUS CAPITAL MANAGEMENT LLC | 742K | $19.4M | +31.2% | 3.289% | 0.14% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 668K | $17.5M | — | 2.963% | 0.00% |
| 8 | FEDERATED HERMES, INC. | 661K | $17.3M | +2.4% | 2.930% | 0.03% |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 638K | $16.7M | 0.0% | 2.830% | 0.01% |
| 10 | DEUTSCHE BANK AG\ | 581K | $15.2M | +0.4% | 2.575% | 0.01% |
| 11 | STATE STREET CORP | 568K | $14.9M | +11.6% | 2.520% | 0.00% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 557K | $14.6M | +2.2% | 2.468% | 0.00% |
| 13 | RENAISSANCE TECHNOLOGIES LLC | 511K | $13.3M | +32.3% | 2.265% | 0.02% |
| 14 | AMERICAN CENTURY COMPANIES INC | 503K | $13.1M | +37.8% | 2.228% | 0.01% |
| 15 | NEXT CENTURY GROWTH INVESTORS LLC | 428K | $11.2M | +9.8% | 1.898% | 0.81% |
| 16 | PINNACLE ASSOCIATES LTD | 327K | $8.5M | -0.3% | 1.449% | 0.11% |
| 17 | JANUS HENDERSON GROUP PLC | 318K | $8.3M | +67.4% | 1.409% | 0.00% |
| 18 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 300K | $7.8M | -19.8% | 1.330% | 0.45% |
| 19 | GOLDMAN SACHS GROUP INC | 299K | $7.8M | +80.0% | 1.326% | 0.00% |
| 20 | MARSHALL WACE, LLP | 298K | $7.8M | +12.4% | 1.323% | 0.01% |
| 21 | PARADIGM CAPITAL MANAGEMENT INC/NY | 256K | $6.7M | -65.3% | 1.134% | 0.26% |
| 22 | Divisadero Street Capital Management, LP | 238K | $6.2M | — | 1.055% | 0.29% |
| 23 | AMERIPRISE FINANCIAL INC | 235K | $6.1M | -5.9% | 1.043% | 0.00% |
| 24 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 226K | $5.9M | +8.7% | 1.003% | 0.12% |
| 25 | UBS Group AG | 224K | $5.8M | +13.1% | 0.991% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in TCMD — a direct measure of their conviction.
Filings activity in TCMD during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 179 | +8.5% | 86.88% | 6.43 pp | $516M | 6.9% |
| Q4 2025 | 165 | +32% | 93.31% | +48.31 pp | $554M | +107% |
| Q3 2025 | 125 | 3.1% | 45.00% | +10.49 pp | $267M | +30% |
| Q2 2025 | 129 | 6.5% | 34.51% | 14.41 pp | $205M | 29% |
| Q1 2025 | 138 | 2.1% | 48.92% | 10.99 pp | $290M | 18% |
| Q4 2024 | 141 | +11% | 59.91% | +7.17 pp | $356M | +14% |
| Q3 2024 | 127 | 3.1% | 52.74% | +8.41 pp | $313M | +19% |
| Q2 2024 | 131 | — | 44.33% | — | $263M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying TCMD stock.
Based on Q1 2026 13F filings, institutional ownership of Tactile Systems Technology, Inc. stands at 86.9%, held across 179 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of TCMD, with approximately 1,779,446 shares worth $0.05B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of TCMD, including RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for TCMD is 42 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
41 institutions opened new positions in TCMD during Q1 2026, while 27 fully exited. 40 added to existing positions and 98 trimmed.
TCMD institutional ownership fell by 6.43 percentage points quarter-over-quarter, with a net change of +14 holders.
The top 10 institutions account for 48.2% of all reported 13F value in TCMD, and the top 25 account for 75.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.