KNSA — KINIKSA PHARMACEUTICALS INTL

Ownership history in CITADEL ADVISORS LLC  ·  19 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported KINIKSA PHARMACEUTICALS INTL (KNSA) in 19 quarterly 13F filings from 2024 Q2 through 2025 Q4. The latest visible filing shows KNSA 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 KNSA ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CITADEL ADVISORS LLC's position in KINIKSA PHARMACEUTICALS INTL, 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
2025 Q4

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

High-water mark
Peak Conviction
0.0% 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
2024 Q2 to 2025 Q4

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.

KNSA stock page CITADEL ADVISORS LLC fund profile CITADEL ADVISORS LLC full holdings
How CITADEL ADVISORS LLC held KNSA — position size vs. price
% of Fund (quarterly)    KNSA price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 19 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 742,118 +730,018 +6033.2% 0.00% $30.6M 2026-02-14 (Est.) $45.37
2025 Q4 REDUCED 12,100 -302,456 -96.2% 0.00% $499K 2026-02-14 (Est.) $45.37
2025 Q3 ADDED 314,556 +306,356 +3736.0% 0.00% $12.2M 2025-11-14 $40.32
2025 Q3 REDUCED 8,200 -5,900 -41.8% 0.00% $318K 2025-11-14 $40.32
2025 Q3 REDUCED 14,100 -253,293 -94.7% 0.00% $548K 2025-11-14 $40.32
2025 Q2 ADDED 267,393 +235,193 +730.4% 0.00% $7.4M 2025-08-14 $33.28
2025 Q2 REDUCED 32,200 -28,447 -46.9% 0.00% $891K 2025-08-14 $33.28
2025 Q1 ADDED 60,647 +55,047 +983.0% 0.00% $1.3M 2025-05-15 $25.87
2025 Q1 REDUCED 5,600 -6,500 -53.7% 0.00% $124K 2025-05-15 $25.87
2025 Q1 REDUCED 12,100 -292,476 -96.0% 0.00% $269K 2025-05-15 $25.87
2024 Q4 ADDED 304,576 +300,476 +7328.7% 0.00% $6.0M 2025-02-14 $19.74
2024 Q4 REDUCED 4,100 -1,200 -22.6% 0.00% $81K 2025-02-14 $19.74
2024 Q4 REDUCED 5,300 -193,113 -97.3% 0.00% $105K 2025-02-14 $19.74
2024 Q3 ADDED 198,413 +192,013 +3000.2% 0.00% $5.0M 2024-11-14 $21.81
2024 Q3 REDUCED 6,400 -3,300 -34.0% 0.00% $160K 2024-11-14 $21.81
2024 Q3 REDUCED 9,700 -45,120 -82.3% 0.00% $242K 2024-11-14 $21.81
2024 Q2 ADDED 54,820 +53,920 +5991.1% 0.00% $1.0M 2024-08-14 $25.44
2024 Q2 REDUCED 900 -7,000 -88.6% 0.00% $17K 2024-08-14 $25.44
2024 Q2 INITIATED 7,900 — — 0.00% $147K 2024-08-14 $25.44

🏢 Other funds also holding KNSA

As of 2026 Q1 — sorted by position size

GAMMA Investing LLC 0.0% SIGNATUREFD, LLC 3Y 7Y 0.0% Versant Capital Management, Inc 3Y 7Y 0.0% Farther Finance Advisors, LLC 0.0%

FAQ About CITADEL ADVISORS LLC and KNSA

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

How long has CITADEL ADVISORS LLC reported owning KNSA?

CITADEL ADVISORS LLC reported KNSA across 19 quarterly 13F filings, from 2024 Q2 through 2025 Q4.

What was the largest reported KNSA position in CITADEL ADVISORS LLC's portfolio?

The largest reported portfolio weight for KNSA was 0.00% in 2025 Q4.

What is the latest reported KNSA position on this page?

The most recent filing on this page is 2025 Q4, when CITADEL ADVISORS LLC reported 742,118 shares, equal to 0.00% of portfolio, with an estimated market value of $30.6M.

What does the chart on this KNSA ownership page compare?

The chart compares CITADEL ADVISORS LLC's quarterly KNSA 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.

← Back to CITADEL ADVISORS LLC Holdings