DIMENSIONAL FUND ADVISORS LP JSPR — JASPER THERAPEUTICS INC

Ownership history in DIMENSIONAL FUND ADVISORS LP  ·  7 quarters on record

AI Ownership Summary

DIMENSIONAL FUND ADVISORS LP reported JASPER THERAPEUTICS INC (JSPR) in 7 quarterly 13F filings from 2024 Q3 through 2026 Q1. The latest visible filing shows JSPR at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this JSPR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was DIMENSIONAL FUND ADVISORS LP's position in JASPER THERAPEUTICS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

JSPR was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2024 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q3 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

JSPR stock page DIMENSIONAL FUND ADVISORS LP fund profile DIMENSIONAL FUND ADVISORS LP full holdings
How DIMENSIONAL FUND ADVISORS LP held JSPR — position size vs. price
% of Fund (quarterly)    JSPR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 18,664 — 0% 0.00% $16K 2026-05-07 $0.91
2025 Q4 REDUCED 52.1% -51.9% ✅ 18,664 -20,299 -52.1% 0.00% $34K 2026-02-12 $1.17
2025 Q3 REDUCED 12.8% -26.1% ✅ 38,963 -5,698 -12.8% 0.00% $93K 2025-11-12 $1.77
2025 Q2 UNCHANGED — — — 44,661 — 0% 0.00% $248K 2025-08-12 $2.85
2025 Q1 ADDED — — — 44,661 +6,956 +18.4% 0.00% $192K 2025-05-13 $4.82
2024 Q4 ADDED — — — 37,705 +780 +2.1% 0.00% $806K 2025-02-13 $6.20
2024 Q3 INITIATED — — — 36,925 — — 0.00% $695K 2024-11-07 $22.69

🏢 Other funds also holding JSPR

As of 2026 Q1 — sorted by position size

Carlyle Group Inc. 3Y 7Y 0.01% Sequent Planning LLC 0.0% GSA CAPITAL PARTNERS LLP 3Y 7Y 0.0% VANGUARD FIDUCIARY TRUST CO 0.0% VANGUARD CAPITAL MANAGEMENT LLC 0.0% UBS Group AG 3Y 7Y 0.0% FEDERATED HERMES, INC. 3Y 7Y 0.0% LPL Financial LLC 3Y 7Y 0.0% SBI Securities Co., Ltd. 0.0% Caitong International Asset Management Co., Ltd 0.0%

FAQ About DIMENSIONAL FUND ADVISORS LP and JSPR

These are the practical questions this page is built to answer before you even open the full history table.

How long has DIMENSIONAL FUND ADVISORS LP reported owning JSPR?

DIMENSIONAL FUND ADVISORS LP reported JSPR across 7 quarterly 13F filings, from 2024 Q3 through 2026 Q1.

What was the largest reported JSPR position in DIMENSIONAL FUND ADVISORS LP's portfolio?

The largest reported portfolio weight for JSPR was 0.00% in 2024 Q4.

What is the latest reported JSPR position on this page?

The most recent filing on this page is 2026 Q1, when DIMENSIONAL FUND ADVISORS LP reported 18,664 shares, equal to 0.00% of portfolio, with an estimated market value of $16K.

What does the chart on this JSPR ownership page compare?

The chart compares DIMENSIONAL FUND ADVISORS LP's quarterly JSPR portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did DIMENSIONAL FUND ADVISORS LP time their JSPR position?

Based on 13F filing dates vs. subsequent JSPR price moves, DIMENSIONAL FUND ADVISORS LP correctly timed 2 out of 5 reported position changes (40%). The annualised alpha on JSPR relative to SPY over the holding period was -90.0%.

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