SIGNATURE ESTATE & INVESTMENT ADVISORS LLC AXSM — AXSOME THERAPEUTICS INC

Ownership history in SIGNATURE ESTATE & INVESTMENT ADVISORS LLC  ·  16 quarters on record

AI Ownership Summary

SIGNATURE ESTATE & INVESTMENT ADVISORS LLC reported AXSOME THERAPEUTICS INC (AXSM) in 16 quarterly 13F filings from 2024 Q2 through 2026 Q3. Peak portfolio weight reached 0.01% in 2026 Q2. The latest visible filing shows AXSM at 0.01% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this AXSM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SIGNATURE ESTATE & INVESTMENT ADVISORS LLC'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
2026 Q3

AXSM was reported at 0.01% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2026 Q2

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 2026 Q3

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 SIGNATURE ESTATE & INVESTMENT ADVISORS LLC fund profile SIGNATURE ESTATE & INVESTMENT ADVISORS LLC full holdings
How SIGNATURE ESTATE & INVESTMENT ADVISORS LLC 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 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q3 UNCHANGED — — — 1,832 — 0% 0.01% $338K 2026-10-13 $156.32
2026 Q2 UNCHANGED — — — 1,832 — 0% 0.01% $448K 2026-07-14 $235.26
2026 Q1 UNCHANGED — — — 1,832 — 0% 0.01% $310K 2026-04-15 $184.18
2025 Q4 UNCHANGED — — — 1,832 — 0% 0.01% $335K 2026-02-06 $182.55
2025 Q3 UNCHANGED — — — 1,832 — 0% 0.00% $222K 2025-11-05 $135.69
2025 Q1 REDUCED 30.4% -10.5% ✅ 1,832 -800 -30.4% 0.01% $214K 2025-05-16 $107.53
2024 Q4 UNCHANGED — — — 2,632 — 0% 0.01% $223K 2025-02-11 $132.20
2024 Q3 UNCHANGED — — — 2,632 — 0% 0.01% $237K 2024-11-06 $90.97
2024 Q2 UNCHANGED — — — 2,632 — 0% 0.01% $212K 2024-07-26 $86.53
7 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding AXSM

As of 2026 Q3 — sorted by position size

Cannon Advisors, Inc. 0.7% BALDWIN WEALTH PARTNERS LLC/MA 3Y 7Y 0.54% TEALWOOD ASSET MANAGEMENT INC 3Y 7Y 0.44% ESSEX INVESTMENT MANAGEMENT CO LLC 3Y 7Y 0.43% IFP Advisors, Inc 3Y 7Y 0.2% Hennion & Walsh Asset Management, Inc. 3Y 0.09% Mirador Capital Partners LP 3Y 7Y 0.09% Y-Intercept (Hong Kong) Ltd 3Y 0.06% FORBES J M & CO LLP 3Y 7Y 0.05% Assenagon Asset Management S.A. 3Y 7Y 0.04%

FAQ About SIGNATURE ESTATE & INVESTMENT ADVISORS LLC and AXSM

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

How long has SIGNATURE ESTATE & INVESTMENT ADVISORS LLC reported owning AXSM?

SIGNATURE ESTATE & INVESTMENT ADVISORS LLC reported AXSM across 9 quarterly 13F filings, from 2024 Q2 through 2026 Q3.

What was the largest reported AXSM position in SIGNATURE ESTATE & INVESTMENT ADVISORS LLC's portfolio?

The largest reported portfolio weight for AXSM was 0.01% in 2026 Q2.

What is the latest reported AXSM position on this page?

The most recent filing on this page is 2026 Q3, when SIGNATURE ESTATE & INVESTMENT ADVISORS LLC reported 1,832 shares, equal to 0.01% of portfolio, with an estimated market value of $338K.

What does the chart on this AXSM ownership page compare?

The chart compares SIGNATURE ESTATE & INVESTMENT ADVISORS LLC'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 SIGNATURE ESTATE & INVESTMENT ADVISORS LLC time their AXSM position?

Based on 13F filing dates vs. subsequent AXSM price moves, SIGNATURE ESTATE & INVESTMENT ADVISORS LLC correctly timed 1 out of 4 reported position changes (25%). The annualised alpha on AXSM relative to SPY over the holding period was -1.5%.

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