PubMatic
PUBM
147 hedge funds and large institutions have $359M invested in PubMatic in 2023 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 50 increasing their positions, 38 reducing their positions, and 21 closing their positions.
63% more call options, than puts
Call options by funds: $11.2M | Put options by funds: $6.89M
43% more capital invested
Capital invested by funds: $251M → $359M (+$108M)
33% more first-time investments, than exits
New positions opened: 28 | Existing positions closed: 21
32% more repeat investments, than reductions
Existing positions increased: 50 | Existing positions reduced: 38
4.59% more ownership
Funds ownership: 48.38% → 52.97% (+4.6%)
4% more funds holding
Funds holding: 141 → 147 (+6)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
+$3.82M |
| 2 |
Dimensional Fund Advisors
Austin,
Texas
|
+$3.31M |
| 3 |
BlackRock
New York
|
+$3.25M |
| 4 |
Morgan Stanley
New York
|
+$1.9M |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$1.69M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$1.74M |
| 2 |
N
Nuveen
Charlotte,
North Carolina
|
-$1.41M |
| 3 |
ACA
Aptus Capital Advisors
Fairhope,
Alabama
|
-$1.35M |
| 4 |
CF
Cantor Fitzgerald
New York
|
-$981K |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$834K |
PUBM Hedge Fund Activity: Q4 2023 in Review
147 of the 6,860 institutional investors tracked by Wall St. Rank reported a position in PubMatic (PUBM) for Q4 2023, worth a combined $359M — up 43% from $251M a quarter earlier.
Buyers outnumbered sellers: 28 funds opened new PUBM positions and 21 closed out — a net gain of 7 holders — while 50 added to existing stakes and 38 trimmed.
The largest buyer was Millennium Management, opening a new position worth an estimated $3.82M. The largest seller was Jane Street, cutting an estimated $1.74M.
- 147 institutional investors held PubMatic (PUBM) as of Q4 2023, up from 141 in Q3 2023.
- Funds reported $359M of PubMatic stock for Q4 2023, up 43% quarter-over-quarter.
- 28 funds opened new PubMatic positions in Q4 2023 and 21 closed out, a net change of +7 holders.
- The largest PubMatic buyer in Q4 2023 was Millennium Management, an estimated $3.82M added.
- The largest PubMatic seller in Q4 2023 was Jane Street, an estimated $1.74M sold.
Based on aggregated 13F filings for Q4 2023.