67% buyers of institutions opening or closing positions this quarter
21 more new buyers than exits, ownership fell 6.99 percentage points vs the prior quarter, and 2 well-known fund managers in the top 25.
67% buyers of institutions opening or closing positions this quarter
15.4% institutional ownership
AlpInvest Partners B.V. portfolio allocation
Institutional ownership vs Internet Content & Information peers
Latest positioning in TBLA across 13F flow, ownership shift, marquee holders, and holder-count growth.
Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in TBLA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Siren, L.L.C. | 10.0M | $30.9M | 0.0% | 3.647% | 0.86% |
| 2 | TWO SIGMA INVESTMENTS, LP | 4.6M | $14.1M | +41.4% | 1.669% | 0.01% |
| 3 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 2.3M | $7.2M | +2.5% |
Filings activity in TBLA 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 | 173 | +14% | 15.42% | 6.99 pp | $200M | 31% |
| Q4 2025 | 152 | +4.1% | 22.41% | +2.94 pp | $290M | +15% |
| Q3 2025 | 146 | +8.1% | 19.47% | 1.99 pp | $252M | 9.3% |
| Q2 2025 | 135 | +6.3% | 21.46% | +2.55 pp | $278M | +13% |
| Q1 2025 | 127 | +0.0% | 18.91% | 7.74 pp | $245M | 29% |
| Q4 2024 | 127 | +3.3% |
No recent Form 4 insider transactions on file for TBLA.
Quick answers to the most common questions about buying TBLA stock.
Based on Q1 2026 13F filings, institutional ownership of Taboola.com Ltd. stands at 15.4%, held across 173 reporting institutions.
Siren, L.L.C. is the largest reported institutional holder of TBLA, with approximately 9,969,495 shares worth $0.03B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of TBLA, including TWO SIGMA INVESTMENTS, LP, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for TBLA is 50 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
No Form 4 insider transactions on file
| 0.846% |
| 0.14% |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 2.1M | $6.6M | -4.5% | 0.776% | 0.01% |
| 5 | AQR CAPITAL MANAGEMENT LLC | 2.0M | $6.3M | +67.0% | 0.745% | 0.00% |
| 6 | GLOBEFLEX CAPITAL L P | 1.9M | $5.9M | +16.4% | 0.698% | 0.89% |
| 7 | LAKEWOOD CAPITAL MANAGEMENT, LP | 1.9M | $5.9M | 0.0% | 0.693% | 0.37% |
| 8 | BlackRock, Inc. | 1.7M | $5.4M | -10.0% | 0.632% | 0.00% |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.7M | $5.3M | +14.3% | 0.629% | 0.00% |
| 10 | MILLENNIUM MANAGEMENT LLC | 1.7M | $5.2M | +192.4% | 0.615% | 0.00% |
| 11 | Qube Research & Technologies Ltd | 1.6M | $5.1M | +258.3% | 0.597% | 0.01% |
| 12 | Empowered Funds, LLC | 1.5M | $4.6M | +3.9% | 0.543% | 0.03% |
| 13 | UBS Group AG | 1.3M | $4.1M | +41.2% | 0.490% | 0.00% |
| 14 | GOLDMAN SACHS GROUP INC | 1.3M | $4.1M | +38.1% | 0.487% | 0.00% |
| 15 | LAZARD ASSET MANAGEMENT LLC | 1.3M | $4.1M | +5.3% | 0.480% | 0.01% |
| 16 | Creek Drive Management Group LLC | 1.3M | $3.9M | — | 0.465% | 0.90% |
| 17 | Stoic Point Capital Management LLC | 1.2M | $3.8M | 0.0% | 0.452% | 3.73% |
| 18 | MARSHALL WACE, LLP | 1.0M | $3.2M | +19.7% | 0.381% | 0.00% |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | 992K | $3.1M | — | 0.363% | 0.00% |
| 20 | D. E. Shaw & Co., Inc. | 969K | $3.0M | -42.1% | 0.354% | 0.00% |
| 21 | MORGAN STANLEY | 884K | $2.7M | -14.5% | 0.324% | 0.00% |
| 22 | BROWN ADVISORY INC | 873K | $2.7M | — | 0.319% | 0.00% |
| 23 | STATE STREET CORP | 867K | $2.7M | +101.8% | 0.317% | 0.00% |
| 24 | AlpInvest Partners B.V. | 848K | $2.6M | +90.1% | 0.310% | 5.29% |
| 25 | Atreides Management, LP | 821K | $2.5M | +11.2% | 0.300% | 0.05% |
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 TBLA — a direct measure of their conviction.
| 26.65% |
| +2.80 pp |
| $345M |
| +12% |
| Q3 2024 | 123 | 0.8% | 23.85% | 1.04 pp | $309M | 4.1% |
| Q2 2024 | 124 | — | 24.89% | — | $322M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
41 institutions opened new positions in TBLA during Q1 2026, while 20 fully exited. 30 added to existing positions and 100 trimmed.
TBLA institutional ownership fell by 6.99 percentage points quarter-over-quarter, with a net change of +21 holders.
The top 10 institutions account for 46.5% of all reported 13F value in TBLA, and the top 25 account for 72.7%.
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.