Thumzup Media Corp
TZUP • OTC
Thumzup Media Corp is a publicly traded company on OTC, with a market cap of $75.0M. As of Q3 2025, 6% of shares are held by 20 institutional investors, with VANGUARD GROUP INC as the largest holder at -.
Market Cap$75.0M
Overview
Overview of institutional ownership in TZUP as of Q3 2025 with a market cap of $75.0M
All Institutions
- Institutions
- 20
- Value Held
- $4.4M
- Shares Held
- 889.0K
- Avg Position
- $222.3K
- Median Position
- $69.8K
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Ownership Breakdown
Based on market cap of $75.0M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in TZUP as of Q3 2025
| Institution | Position Value |
|---|---|
 VANGUARD GROUP INC Institution | $1.4M 0.00% of portfolio |
$750.0K 0.00% of portfolio | |
 Marshall Wace LLP Institution | $624.5K 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $486.9K 0.00% of portfolio |
O OXFORD ASSET MANAGEMENT Institution | $303.4K 0.11% of portfolio |
 KESTRA PRIVATE WEALTH SERVICES, LLC RIA/Wealth | $217.0K 0.00% of portfolio |
 UBS Group AG Institution | $184.7K 0.00% of portfolio |
 STATE STREET CORP Institution | $166.5K 0.00% of portfolio |
 NORTHERN TRUST CORP Institution | $100.7K 0.00% of portfolio |
B BlackRock, Inc. Institution | $88.3K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for TZUP in Q3 2025
- Traded
- +$3.4M
- Buyers
- 15
- Sellers
- 4
- Total Bought
- +$3.5M
- Total Sold
- −$44.4K
- Avg Position
- $211.7K
Biggest Buyers
| Institution | Net Bought |
|---|---|
VANGUARD GROUP INC Institution | +$1.1M +226.8K shares |
+$750.0K +150.0K shares | |
Marshall Wace LLP Institution | +$476.6K +95.3K shares |
O OXFORD ASSET MANAGEMENT Institution | +$303.4K +60.7K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$269.0K +53.8K shares |
STATE STREET CORP Institution | +$166.5K +33.3K shares |
UBS Group AG Institution | +$107.5K +21.5K shares |
NORTHERN TRUST CORP Institution | +$100.7K +20.1K shares |
B BlackRock, Inc. Institution | +$54.8K +11.0K shares |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$51.3K +10.3K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
R ROYAL BANK OF CANADA Institution | −$25.6K −5.1K shares |
U UMA Financial Services, Inc. RIA/Wealth | −$18.2K −2.6K shares |
T Tower Research Capital LLC Institution | −$465.0 −93.0 shares |
 BANK OF AMERICA CORP /DE/ Institution | −$125.0 −25.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited TZUP in Q3 2025
- New Positions
- 9
- New Value
- $1.4M
- Exited Positions
- 1
- Exited Value
- $18.2K
New Positions
| Institution | Position Value |
|---|---|
$750.0K 150.0K shares | |
O OXFORD ASSET MANAGEMENT Institution | $303.4K 60.7K shares |
STATE STREET CORP Institution | $166.5K 33.3K shares |
NORTHERN TRUST CORP Institution | $100.7K 20.1K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $51.3K 10.3K shares |
 Ameritas Advisory Services, LLC RIA/Wealth | $20.4K 4.1K shares |
 ARMSTRONG ADVISORY GROUP, INC RIA/Wealth | $5.0K 1.0K shares |
S SIMPLEX TRADING, LLC Institution | $1.0K 232.0 shares |
 CITIGROUP INC Institution | $30.0 6.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
U UMA Financial Services, Inc. RIA/Wealth | $18.2K 2.6K shares |
Options Activity
Institutions with the largest Call and Put options positions in TZUP as of Q3 2025
- Call Positions
- 1
- Call Value
- $62.5K
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
J JANE STREET GROUP, LLC Institution | $62.5K 125.0 contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with TZUP as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
O OXFORD ASSET MANAGEMENT Institution | 0.11% $303.4K |
0.00% $750.0K | |
KESTRA PRIVATE WEALTH SERVICES, LLC RIA/Wealth | 0.00% $217.0K |
Ameritas Advisory Services, LLC RIA/Wealth | 0.00% $20.4K |
Marshall Wace LLP Institution | 0.00% $624.5K |
ARMSTRONG ADVISORY GROUP, INC RIA/Wealth | 0.00% $5.0K |
 Fortitude Family Office, LLC Family Office | 0.00% $405.0 |
T Tower Research Capital LLC Institution | 0.00% $3.5K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | 0.00% $51.3K |
UBS Group AG Institution | 0.00% $184.7K |