COOKSON PEIRCE & CO INC ADPT — ADAPTIVE BIOTECHNOLOGIES COR

Ownership history in COOKSON PEIRCE & CO INC  ·  3 quarters on record

AI Ownership Summary

COOKSON PEIRCE & CO INC reported ADAPTIVE BIOTECHNOLOGIES COR (ADPT) in 3 quarterly 13F filings from 2025 Q2 through 2026 Q2. Peak portfolio weight reached 0.07% in 2025 Q4. The latest visible filing shows ADPT at 0.03% 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 ADPT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was COOKSON PEIRCE & CO INC's position in ADAPTIVE BIOTECHNOLOGIES COR, 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 Q2

ADPT was reported at 0.03% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.07% in 2025 Q4

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

Time in book
Holding Window
2025 Q2 to 2026 Q2

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.

ADPT stock page COOKSON PEIRCE & CO INC fund profile COOKSON PEIRCE & CO INC full holdings
How COOKSON PEIRCE & CO INC held ADPT — position size vs. price
% of Fund (quarterly)    ADPT price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 3 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED — — — 40,449 -65,240 -61.7% 0.03% $868K 2026-07-23 $22.31
2025 Q4 ADDED — — — 105,689 +60,689 +134.9% 0.07% $1.7M 2026-02-11 $15.62
2025 Q2 INITIATED — — — 45,000 — — 0.02% $524K 2025-07-30 $10.44

🏢 Other funds also holding ADPT

As of 2026 Q2 — sorted by position size

AFFINITY WEALTH MANAGEMENT LLC 3Y 7Y 0.95% Edge Wealth Management LLC 3Y 7Y 0.33% PEREGRINE CAPITAL MANAGEMENT LLC 3Y 7Y 0.27% Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna 0.17% FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. 0.13% WASATCH ADVISORS LP 3Y 7Y 0.08% Net Worth Advisory Group 0.06% Y-Intercept (Hong Kong) Ltd 3Y 0.06% Capricorn Fund Managers Ltd 3Y 0.04% China Universal Asset Management Co., Ltd. 3Y 0.03%

FAQ About COOKSON PEIRCE & CO INC and ADPT

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

How long has COOKSON PEIRCE & CO INC reported owning ADPT?

COOKSON PEIRCE & CO INC reported ADPT across 3 quarterly 13F filings, from 2025 Q2 through 2026 Q2.

What was the largest reported ADPT position in COOKSON PEIRCE & CO INC's portfolio?

The largest reported portfolio weight for ADPT was 0.07% in 2025 Q4.

What is the latest reported ADPT position on this page?

The most recent filing on this page is 2026 Q2, when COOKSON PEIRCE & CO INC reported 40,449 shares, equal to 0.03% of portfolio, with an estimated market value of $868K.

What does the chart on this ADPT ownership page compare?

The chart compares COOKSON PEIRCE & CO INC's quarterly ADPT 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.

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