SUPERSTRING CAPITAL MANAGEMENT LP AXSM — AXSOME THERAPEUTICS INC

Ownership history in SUPERSTRING CAPITAL MANAGEMENT LP  ·  4 quarters on record

AI Ownership Summary

SUPERSTRING CAPITAL MANAGEMENT LP reported AXSOME THERAPEUTICS INC (AXSM) in 4 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 3.66% in 2025 Q4. The latest visible filing shows AXSM at 3.66% 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 AXSM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SUPERSTRING CAPITAL MANAGEMENT LP's position in AXSOME 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
2025 Q4

AXSM was reported at 3.66% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
3.66% 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
2023 Q4 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.

AXSM stock page SUPERSTRING CAPITAL MANAGEMENT LP fund profile SUPERSTRING CAPITAL MANAGEMENT LP full holdings
How SUPERSTRING CAPITAL MANAGEMENT LP held AXSM — position size vs. price
% of Fund (quarterly)    AXSM price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED — — — 37,433 +33,165 +777.1% 3.66% $6.8M 2026-02-14 (Est.) $181.21
2024 Q4 REDUCED 88.3% +37.8% ❌ 4,268 -32,339 -88.3% 0.31% $361K 2025-02-14 $131.15
2024 Q1 ADDED — — — 36,607 +20,428 +126.3% 1.93% $2.9M 2024-05-15 $75.93
2023 Q4 INITIATED — — — 16,179 — — 0.92% $1.3M 2024-02-14 $93.29

🏢 Other funds also holding AXSM

As of 2026 Q1 — sorted by position size

IRIDIAN ASSET MANAGEMENT LLC/CT 3Y 7Y 4.62% Privium Fund Management B.V. 3Y 2.07% 1492 Capital Management LLC 3Y 7Y 1.2% MOODY ALDRICH PARTNERS LLC 3Y 7Y 1.04% Granite Investment Partners, LLC 3Y 7Y 0.83% EMERALD ADVISERS, LLC 3Y 7Y 0.58% EMERALD MUTUAL FUND ADVISERS TRUST 3Y 7Y 0.55% BALDWIN WEALTH PARTNERS LLC/MA 3Y 7Y 0.52% Yorktown Management & Research Co Inc 3Y 7Y 0.51% Values First Advisors, Inc. 3Y 0.4%

FAQ About SUPERSTRING CAPITAL MANAGEMENT LP and AXSM

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

How long has SUPERSTRING CAPITAL MANAGEMENT LP reported owning AXSM?

SUPERSTRING CAPITAL MANAGEMENT LP reported AXSM across 4 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported AXSM position in SUPERSTRING CAPITAL MANAGEMENT LP's portfolio?

The largest reported portfolio weight for AXSM was 3.66% in 2025 Q4.

What is the latest reported AXSM position on this page?

The most recent filing on this page is 2025 Q4, when SUPERSTRING CAPITAL MANAGEMENT LP reported 37,433 shares, equal to 3.66% of portfolio, with an estimated market value of $6.8M.

What does the chart on this AXSM ownership page compare?

The chart compares SUPERSTRING CAPITAL MANAGEMENT LP's quarterly AXSM 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 SUPERSTRING CAPITAL MANAGEMENT LP time their AXSM position?

Based on 13F filing dates vs. subsequent AXSM price moves, SUPERSTRING CAPITAL MANAGEMENT LP correctly timed 1 out of 3 reported position changes (33%).

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