펍매틱, Inc.
US ˙ NasdaqGM ˙ US74467Q1031

SecurityPUBM / PubMatic, Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Qube Research & Technologies Ltd closes position in PUBM / PubMatic, Inc.

On November 14, 2025 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 0 shares of PubMatic, Inc. (US:PUBM) valued at $0 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 14, 2025 disclosing 32,508 shares of PubMatic, Inc.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-14 2025-09-30 13F PUBMATIC COM CL A 74467Q103 0 -100.00 0
2025-08-14 2025-06-30 13F PUBMATIC COM CL A 74467Q103 32,508 -234,074 -87.81 404 -83.42 0.0004
2025-05-15 2025-03-31 13F PUBMATIC COM CL A 74467Q103 266,582 -157,231 -37.10 2,437 -60.87 0.0028
2025-02-14 2024-12-31 13F PUBMATIC COM CL A 74467Q103 423,813 76,914 22.17 6,226 20.69 0.0082
2024-11-14 2024-09-30 13F PUBMATIC COM CL A 74467Q103 346,899 80,652 30.29 5,158 -4.61 0.0076
2024-08-14 2024-06-30 13F PUBMATIC COM CL A 74467Q103 266,247 234,838 747.68 5,407 625.77 0.0085
2024-05-14 2024-03-31 13F PUBMATIC COM CL A 74467Q103 31,409 31,409 745 0.0012
2023-05-15 2023-03-31 13F PUBMATIC COM CL A 74467Q103 0 -27,833 -100.00 0 -100.00
2023-02-14 2022-12-31 13F PUBMATIC COM CL A 74467Q103 27,833 27,833 357 0.0019
2022-11-14 2022-09-30 13F PUBMATIC COM CL A 74467Q103 0 -47,938 -100.00 0 -100.00
2022-08-15 2022-06-30 13F PUBMATIC COM CL A 74467Q103 47,938 -9,536 -16.59 762 -49.23 0.0056
2022-05-09 2022-03-31 13F PUBMATIC COM CL A 74467Q103 57,474 -4,164 -6.76 1,501 -28.49 0.0127
2022-02-10 2021-12-31 13F/A-1 PUBMATIC COM CL A 74467Q103 61,638 50,439 450.39 2,099 611.53 0.0162
2022-02-01 2021-12-31 13F PUBMATIC COM CL A 74467Q103 61,638 50,439 2,099 0.0162
2021-11-12 2021-09-30 13F PUBMATIC COM CL A 74467Q103 11,199 277 2.54 295 -30.91 0.0037
2021-08-13 2021-06-30 13F PUBMATIC COM CL A 74467Q103 10,922 10,922 427 0.0049
2021-05-14 2021-03-31 13F PUBMATIC COM CL A 74467Q103 0 -7,500 -100.00 0 -100.00
2021-02-16 2020-12-31 13F PUBMATIC COM CL A 74467Q103 7,500 7,500 210 0.0030
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.