Institutional Manager · CIK 0001635236
Nine Ten Capital Management LLC
CHICAGO, IL · File #028-16911
Latest AUM
$315.8M
Positions
8
Top-10 Concentration
100.0%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | SAPIENS INTL CORP N V | G7T16G103 | -1,149,230 | -$49.4M | $0 |
| REDUCE | IRADIMED CORP | IRMD | -342,907 | -$33.4M | +$20.1M |
| REDUCE | RESOLUTE HLDGS MGMT INC | 76134H101 | -33,797 | -$7.0M | +$17.0M |
| ADD | COMPOSECURE INC | 20459V105 | +295,592 | +$5.7M | -$3.3M |
| ADD | MAGNITE INC | MGNI | +145,000 | +$2.4M | -$15.9M |
| REDUCE | STONEX GROUP INC | SNEX | -20,000 | -$1.9M | -$2.4M |
| REDUCE | WINMARK CORP | WINA | -229 | -$92,732 | -$7.8M |
| REDUCE | AGILYSYS INC | AGYS | 0 | $0 | +$4.9M |
| REDUCE | CELLEBRITE DI LTD | CLBT | 0 | $0 | -$1.2M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20258 pos · $315.8M
- 13F HOLDINGS REPORTQ/E Sep 20259 pos · $388.0M
- 13F HOLDINGS REPORTQ/E Jun 20259 pos · $336.1M
- 13F HOLDINGS REPORTQ/E Mar 202511 pos · $267.9M
- 13F HOLDINGS REPORTQ/E Dec 202411 pos · $350.3M
- 13F HOLDINGS REPORTQ/E Sep 202410 pos · $330.9M
- 13F HOLDINGS REPORTQ/E Jun 202410 pos · $259.8M
- 13F HOLDINGS REPORTQ/E Mar 202413 pos · $328.4M
- 13F HOLDINGS REPORTQ/E Dec 202310 pos · $327.7M
Top 8 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | MAGNITE INC | MGNI | 3,003,583 | $48.7M | 15.43% |
| 2 | COMPOSECURE INC | 20459V105 | 2,418,904 | $46.6M | 14.77% |
| 3 | CELLEBRITE DI LTD | CLBT | 2,479,727 | $44.7M | 14.16% |
| 4 | AGILYSYS INC | AGYS | 363,239 | $43.2M | 13.67% |
| 5 | IRADIMED CORP | IRMD | 428,477 | $41.7M | 13.20% |
| 6 | STONEX GROUP INC | SNEX | 397,486 | $37.8M | 11.97% |
| 7 | WINMARK CORP | WINA | 83,671 | $33.9M | 10.73% |
| 8 | RESOLUTE HLDGS MGMT INC | 76134H101 | 92,980 | $19.2M | 6.08% |