Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in IMMP held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 741K | $309K | -8.6% | 0.496% | 0.00% |
| 2 | Vanguard Personalized Indexing Management, LLC | 359K | $150K | β | 0.240% | 0.00% |
| 3 | CITADEL ADVISORS LLC | 172K | $72K | +82.4% | 0.115% | 0.00% |
| 4 | MARSHALL WACE, LLP | 88K | $37K | β | 0.059% | 0.00% |
| 5 | TWO SIGMA INVESTMENTS, LP | 77K | $32K | -38.2% | 0.052% | 0.00% |
| 6 | Mariner, LLC | 71K | $29K | β | 0.047% | 0.00% |
| 7 | XTX Topco Ltd | 47K | $20K | -36.2% | 0.032% | 0.00% |
| 8 | CITIGROUP INC | 42K | $18K | β | 0.028% | 0.00% |
| 9 | HBK Sorce Advisory LLC | 39K | $15K | β | 0.026% | 0.00% |
| 10 | LPL Financial LLC | 34K | $14K | 0.0% | 0.023% | 0.00% |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 28K | $12K | +116.6% | 0.019% | 0.00% |
| 12 | DIMENSIONAL FUND ADVISORS LP | 26K | $11K | -14.1% | 0.017% | 0.00% |
| 13 | CAPTRUST FINANCIAL ADVISORS | 13K | $6K | β | 0.009% | 0.00% |
| 14 | Tower Research Capital LLC (TRC) | 10K | $4K | -35.9% | 0.007% | 0.00% |
| 15 | US BANCORP \DE\ | 10K | $4K | β | 0.006% | 0.00% |
| 16 | SIMPLEX TRADING, LLC | 8K | $3K | β | 0.005% | 0.00% |
| 17 | CVA Family Office, LLC | 3K | $1K | β | 0.002% | 0.00% |
| 18 | ROYAL BANK OF CANADA | 3K | $1K | +62.8% | 0.002% | 0.00% |
| 19 | SBI Securities Co., Ltd. | 2K | $835 | +100000.0% | 0.001% | 0.00% |
| 20 | MORGAN STANLEY | 2K | $628 | -87.4% | 0.001% | 0.00% |
| 21 | EverSource Wealth Advisors, LLC | 1K | $462 | β | 0.001% | 0.00% |
| 22 | BARCLAYS PLC | 391 | $163 | +51.5% | 0.000% | 0.00% |
| 23 | UBS Group AG | 138 | $58 | -100.0% | 0.000% | 0.00% |
| 24 | Virtu Financial LLC | 23K | $9 | -45.1% | 0.015% | 0.00% |
| 25 | Caitong International Asset Management Co., Ltd | 1 | $0 | 0.0% | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in IMMP β a direct measure of their conviction.
Filings activity in IMMP during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 25 | 11% | 1.20% | 0.71 pp | $1M | 25% |
| Q1 2026 | 28 | +12% | 1.91% | +0.53 pp | $1M | 83% |
| Q4 2025 | 25 | 17% | 1.38% | 26.69 pp | $6M | +63% |
| Q3 2025 | 30 | +25% | 28.07% | +5.56 pp | $4M | +33% |
| Q2 2025 | 24 | +14% | 22.51% | +0.09 pp | $3M | 7.7% |
| Q1 2025 | 21 | 13% | 22.42% | 3.91 pp | $3M | 31% |
| Q4 2024 | 24 | +14% | 26.33% | 1.56 pp | $4M | 7.6% |
| Q3 2024 | 21 | β | 27.89% | β | $5M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying IMMP stock.
Based on Q2 2026 13F filings, institutional ownership of Immutep Limited stands at 1.2%, held across 25 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of IMMP, with approximately 741,167 shares worth $0.00B as of Q2 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of IMMP, including CITADEL ADVISORS LLC, TWO SIGMA INVESTMENTS, LP, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for IMMP is 50 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
10 institutions opened new positions in IMMP during Q2 2026, while 13 fully exited. 7 added to existing positions and 6 trimmed.
IMMP institutional ownership fell by 0.71 percentage points quarter-over-quarter, with a net change of -3 holders.
The top 10 institutions account for 94.1% of all reported 13F value in IMMP, and the top 25 account for 100.0%.
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.
Immutep Limited (IMMP) Institutional Ownership