Andera Partners — 13F Holdings & Portfolio

CIK 1757283 · latest 13F-HR filed 2026-10-16

Andera Partners manages $175.7M in 13F-reported U.S. long-equity assets across 7 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are KMTS (43.94%), MLYS (22.77%), AVLN (15.08%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 0 new positions and exited 1; 1 existing position rose in reported value and 5 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$175.7M

Long-equity book

Holdings
7

Distinct positions

Period
2026-09-30

Filed 2026-10-16

Q/Q Activity
+0 / −1 / ↑1 / ↓5

vs 2026-06-30

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q3 26

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q2 26 → Q3 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 100%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People
Name Title / Status Ownership Type

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 1 →

Top Trims

Show all 5 →

New Positions

  • No new positions this quarter.
Show all 0 →

Exited Positions

Show all 1 →

Andera Partners Holdings (2026-09-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 KESTRA MED TECHNOLOGIES LTD KMTS G52441105 $77.2M 43.94% 2,728,679 SH
2 MINERALYS THERAPEUTICS INC MLYS 603170101 $40.0M 22.77% 1,591,917 SH
3 AVALYN PHARMACEUTICALS INC AVLN 05348Y105 $26.5M 15.08% 929,824 SH
4 AGOMAB THERAPEUTICS NV AGMB 00860C102 $17.1M 9.72% 1,538,702 SH
5 INVENTIVA SA IVA 46124U107 $13.4M 7.63% 3,633,181 SH
6 EVOMMUNE INC EVMN 30054Y107 $804.2K 0.46% 97,362 SH
7 NYXOAH S A NYXH B6S7WD106 $720.4K 0.41% 522,057 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-16 $175.7M 7 0001757283-26-000022
2026-06-30 2026-07-22 $206.5M 8 0001757283-26-000015
2026-03-31 2026-05-11 $176.9M 7 0001757283-26-000012
2025-12-31 2026-02-17 $176.6M 5 0001757283-26-000007
Filer Information
Address
2, PLACE RIO DE JANEIRO
PARIS 75008
Phone
33 1 85 73 64 00
Filing Manager
ANDERA PARTNERS
PARIS, I0
Signatory
Stephane Bergez
Managing Partner