JSPR — JASPER THERAPEUTICS INC
As of Q2 2026, 10 SEC-registered investment managers reported holding JSPR (JASPER THERAPEUTICS INC) in their latest 13F filings, with a combined reported value of $546.16K across 1.30M shares. That is -69.2% by share count (-2.92M shares) versus the previous quarter, while reported value moved -85.2%. Ownership is concentrated: the five largest holders account for 93.8% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 2 added to existing stakes, 7 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
JSPR is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 10 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 486.93K | $205.00K | 0.00% | Reduce |
| Geode Capital Management history | 263.81K | $111.09K | 0.00% | Reduce |
| Renaissance Technologies history | 237.90K | $100.16K | 0.00% | Add |
| BlackRock Inc history | 169.63K | $71.41K | 0.00% | Reduce |
| UBS Group AG history | 58.76K | $24.74K | 0.00% | Reduce |
| Northern Trust Corp history | 41.88K | $17.63K | 0.00% | Add |
| Citadel Advisors history | 22.40K | $9.43K | 0.00% | Reduce |
| Bank of America Corp history | 14.19K | $5.97K | 0.00% | Reduce |
| Morgan Stanley history | 1.72K | $726 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 9 | $4 | 0.00% | New |
Q1 2026 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 1.62M | $1.42M | 0.00% | Add |
| Morgan Stanley history | 1.33M | $1.17M | 0.00% | Reduce |
| Geode Capital Management history | 317.68K | $278.39K | 0.00% | Add |
| Bank of America Corp history | 293.26K | $256.89K | 0.00% | Hold |
| BlackRock Inc history | 242.06K | $212.09K | 0.00% | Add |
| Renaissance Technologies history | 177.50K | $155.53K | 0.00% | Reduce |
| UBS Group AG history | 81.12K | $71.06K | 0.00% | Reduce |
| Citadel Advisors history | 74.10K | $64.93K | 0.00% | Add |
| Marshall Wace history | 45.66K | $40.18K | 0.00% | New |
| Northern Trust Corp history | 34.58K | $30.30K | 0.00% | Hold |
| Wells Fargo & Co history | 500 | $438 | 0.00% | Reduce |
Q4 2025 — 15 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 1.97M | $3.60M | 0.00% | Add |
| Goldman Sachs Group history | 1.75M | $3.20M | 0.00% | Add |
| Vanguard Group history | 1.33M | $2.43M | 0.00% | Add |
| Millennium Management history | 1.07M | $1.97M | 0.00% | Add |
| Bank of America Corp history | 293.03K | $536.24K | 0.00% | Reduce |
| BlackRock Inc history | 236.22K | $432.29K | 0.00% | Add |
| Renaissance Technologies history | 227.18K | $415.75K | 0.00% | Add |
| Geode Capital Management history | 211.86K | $387.79K | 0.00% | Add |
| UBS Group AG history | 126.36K | $231.24K | 0.00% | Add |
| Citadel Advisors history | 73.20K | $133.96K | 0.00% | Reduce |
| Northern Trust Corp history | 34.58K | $63.27K | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 11.95K | $21.87K | 0.00% | Hold |
| Wells Fargo & Co history | 1.30K | $2.38K | 0.00% | Reduce |
| Citigroup Inc history | 642 | $1.18K | 0.00% | New |
| JPMorgan Chase & Co history | 9 | $16 | 0.00% | Reduce |
Q3 2025 — 16 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 1.03M | $2.46M | 0.00% | Add |
| Morgan Stanley history | 789.96K | $1.88M | 0.00% | Add |
| Citadel Advisors history | 651.35K | $1.55M | 0.00% | Add |
| Millennium Management history | 364.94K | $868.55K | 0.00% | Add |
| Bank of America Corp history | 294.55K | $701.04K | 0.00% | Hold |
| Renaissance Technologies history | 208.50K | $496.23K | 0.00% | Add |
| BlackRock Inc history | 204.93K | $487.74K | 0.00% | Reduce |
| Deutsche Bank AG history | 160.00K | $380.80K | 0.00% | Hold |
| Geode Capital Management history | 130.85K | $311.56K | 0.00% | Hold |
| Two Sigma Investments history | 40.43K | $96.22K | 0.00% | New |
| UBS Group AG history | 39.35K | $93.66K | 0.00% | Reduce |
| Northern Trust Corp history | 33.91K | $80.71K | 0.00% | Reduce |
| Goldman Sachs Group history | 26.89K | $64.00K | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 11.90K | $28.32K | 0.00% | Reduce |
| Wells Fargo & Co history | 2.30K | $5.47K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 209 | $497 | 0.00% | Reduce |
Q2 2025 — 26 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 769.75K | $4.27M | 0.00% | Add |
| Morgan Stanley history | 769.75K | $4.27M | 0.00% | Add |
| Vanguard Group history | 624.60K | $3.47M | 0.00% | Reduce |
| Franklin Resources history | 534.71K | $2.97M | 0.00% | Hold |
| Citadel Advisors history | 427.94K | $2.38M | 0.00% | Add |
| Citadel Advisors history | 427.94K | $2.38M | 0.00% | Add |
| UBS Group AG history | 416.27K | $2.31M | 0.00% | Reduce |
| Bank of America Corp history | 293.46K | $1.63M | 0.00% | Reduce |
| Goldman Sachs Group history | 249.79K | $1.39M | 0.00% | Add |
| Goldman Sachs Group history | 249.79K | $1.39M | 0.00% | Add |
| BlackRock Inc history | 225.60K | $1.25M | 0.00% | Reduce |
| BlackRock Inc history | 225.60K | $1.25M | 0.00% | Reduce |
| Deutsche Bank AG history | 160.00K | $888.00K | 0.00% | Reduce |
| Deutsche Bank AG history | 160.00K | $888.00K | 0.00% | Reduce |
| Millennium Management history | 145.22K | $805.97K | 0.00% | Add |
| Geode Capital Management history | 131.13K | $728.04K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 65.09K | $361.24K | 0.00% | Add |
| JPMorgan Chase & Co history | 65.09K | $361.24K | 0.00% | Add |
| Marshall Wace history | 50.69K | $281.31K | 0.00% | New |
| AQR Capital Management history | 35.53K | $197.21K | 0.00% | New |
| Northern Trust Corp history | 34.91K | $193.74K | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 18.86K | $104.65K | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 18.86K | $104.65K | 0.00% | Add |
| Renaissance Technologies history | 10.40K | $57.72K | 0.00% | New |
| Renaissance Technologies history | 10.40K | $57.72K | 0.00% | New |
| Wells Fargo & Co history | 2.48K | $13.76K | 0.00% | Reduce |
Q1 2025 — 26 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 787.61K | $3.39M | 0.00% | Reduce |
| BlackRock Inc history | 787.61K | $3.39M | 0.00% | Reduce |
| Vanguard Group history | 679.45K | $2.92M | 0.00% | Reduce |
| Morgan Stanley history | 653.98K | $2.81M | 0.00% | Add |
| Morgan Stanley history | 653.98K | $2.81M | 0.00% | Add |
| Franklin Resources history | 534.71K | $2.30M | 0.00% | Reduce |
| UBS Group AG history | 534.64K | $2.30M | 0.00% | Add |
| Citadel Advisors history | 405.37K | $1.74M | 0.00% | Reduce |
| Citadel Advisors history | 405.37K | $1.74M | 0.00% | Reduce |
| Bank of America Corp history | 360.69K | $1.55M | 0.00% | Add |
| Geode Capital Management history | 263.68K | $1.13M | 0.00% | Add |
| Goldman Sachs Group history | 233.76K | $1.01M | 0.00% | Add |
| Goldman Sachs Group history | 233.76K | $1.01M | 0.00% | Add |
| Deutsche Bank AG history | 169.35K | $728.21K | 0.00% | Reduce |
| Deutsche Bank AG history | 169.35K | $728.21K | 0.00% | Reduce |
| Northern Trust Corp history | 103.09K | $443.29K | 0.00% | Reduce |
| Charles Schwab Investment Management history | 26.65K | $114.59K | 0.00% | Reduce |
| Millennium Management history | 25.94K | $111.54K | 0.00% | Reduce |
| BNY Mellon history | 25.03K | $107.61K | 0.00% | Hold |
| Fidelity Management & Research (FMR) history | 15.01K | $64.56K | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 15.01K | $64.56K | 0.00% | Reduce |
| Citigroup Inc history | 8.06K | $34.65K | 0.00% | Reduce |
| Wells Fargo & Co history | 6.11K | $26.27K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 5.54K | $23.83K | 0.00% | Add |
| JPMorgan Chase & Co history | 5.54K | $23.83K | 0.00% | Add |
| Legal & General Investment Management America history | 1.21K | $5.22K | 0.00% | Hold |
New Positions (Q2 2026)
- JPMorgan Chase & Co 9 sh · $4
Fully Exited (vs previous quarter)
- Marshall Wace sold 45.66K sh · $40.18K
- Wells Fargo & Co sold 500 sh · $438
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 |
|---|---|---|---|---|---|---|---|---|---|---|
| Millennium Management | 486.93K | 1.62M | 1.07M | 364.94K | 145.22K | 25.94K | 81.80K | — | 22.99K | 111.37K |
| Geode Capital Management | 263.81K | 317.68K | 211.86K | 130.85K | 131.13K | 263.68K | 257.69K | 257.42K | 259.75K | 127.99K |
| Renaissance Technologies | 237.90K | 177.50K | 227.18K | 208.50K | 10.40K | — | — | — | — | — |
| BlackRock Inc | 169.63K | 242.06K | 236.22K | 204.93K | 225.60K | 787.61K | 808.09K | 800.03K | — | — |
| UBS Group AG | 58.76K | 81.12K | 126.36K | 39.35K | 416.27K | 534.64K | 164.31K | 5.32K | 4.05K | — |
| Northern Trust Corp | 41.88K | 34.58K | 34.58K | 33.91K | 34.91K | 103.09K | 104.37K | 106.94K | 29.30K | 22.70K |
| Citadel Advisors | 22.40K | 74.10K | 73.20K | 651.35K | 427.94K | 405.37K | 437.91K | 147.06K | — | 22.81K |
| Bank of America Corp | 14.19K | 293.26K | 293.03K | 294.55K | 293.46K | 360.69K | 287.20K | 325.88K | 325.32K | 319.79K |
| Morgan Stanley | 1.72K | 1.33M | 1.97M | 789.96K | 769.75K | 653.98K | 604.79K | 565.72K | 309.42K | 176.42K |
| JPMorgan Chase & Co | 9 | — | 9 | 209 | 65.09K | 5.54K | 5.17K | 16.39K | 4.82K | — |
| Fidelity Management & Research (FMR) | — | — | 11.95K | 11.90K | 18.86K | 15.01K | 388.52K | 38.36K | — | — |
| Goldman Sachs Group | — | — | 1.75M | 26.89K | 249.79K | 233.76K | 210.31K | 55.77K | 36.20K | — |
| Deutsche Bank AG | — | — | — | 160.00K | 160.00K | 169.35K | 170.69K | 131.26K | 194.44K | — |
| Two Sigma Investments | — | — | — | 40.43K | — | — | — | — | — | — |
| Citigroup Inc | — | — | 642 | — | — | 8.06K | 9.06K | 8.16K | 2.46K | 7.36K |
| Marshall Wace | — | 45.66K | — | — | 50.69K | — | 77.72K | 66.33K | — | 13.45K |
| Vanguard Group | — | — | 1.33M | 1.03M | 624.60K | 679.45K | 709.48K | 694.42K | 690.06K | 612.75K |
| Wells Fargo & Co | — | 500 | 1.30K | 2.30K | 2.48K | 6.11K | 7.42K | 3.59K | 3.73K | 92 |
| AQR Capital Management | — | — | — | — | 35.53K | — | — | — | — | — |
| Balyasny Asset Management | — | — | — | — | — | — | — | 14.74K | — | 8.42K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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