AMG Frontier Small Cap Growth Fund (MSSYX) is an MF managed by Independent / Boutique. Its largest position is FTAI Aviation Ltd. (FTAI), representing 4.06% of fund assets.
AMG Frontier Small Cap Growth Fund Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- MSSYX
- Type:
- MF
- Manager:
- Independent / Boutique
- Total Assets:
- —
- Report Date:
- Apr 30, 2026
- Filing Date:
- Jun 24, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
FTAI Aviation Ltd.
|
4.06% | $3,990,974.95 | 15,985 |
|
-
APPLIED OPTOELECTRONICS, INC.
|
3.17% | $3,109,691.20 | 18,920 |
|
-
ALASKA AIR GROUP, INC.
|
3.12% | $3,067,671.07 | 78,437 |
|
-
Astera Labs, Inc.
|
3.04% | $2,988,090.56 | 15,344 |
|
-
UNITED THERAPEUTICS Corp
|
2.59% | $2,543,650.20 | 4,452 |
|
-
Circle Internet Group, Inc.
|
2.36% | $2,320,529.92 | 25,534 |
|
-
GRANITE CONSTRUCTION INC
|
2.34% | $2,298,800.97 | 16,771 |
|
-
Intuitive Machines, Inc.
|
2.24% | $2,198,174.55 | 86,713 |
|
-
Jazz Pharmaceuticals plc
|
2.17% | $2,132,116.04 | 10,502 |
|
-
Silicon Motion Technology CORP
|
2.17% | $2,128,729.40 | 9,730 |
|
-
APOGEE THERAPEUTICS INC
|
2.13% | $2,090,320.02 | 25,218 |
|
-
SAIA INC
|
1.98% | $1,942,492.96 | 4,328 |
|
-
KIRBY CORP
|
1.87% | $1,835,082.60 | 12,190 |
|
-
Burlington Stores, Inc.
|
1.83% | $1,799,096.22 | 5,622 |
|
-
ENTEGRIS INC
|
1.83% | $1,797,929.46 | 12,717 |
|
-
Garrett Motion Inc.
|
1.83% | $1,795,824.42 | 70,122 |
|
-
Liberty Energy Inc.
|
1.80% | $1,766,372.25 | 52,275 |
|
-
Kymera Therapeutics, Inc.
|
1.74% | $1,712,846.96 | 21,128 |
|
-
ASHLAND INC.
|
1.74% | $1,711,030.76 | 32,126 |
|
-
indie Semiconductor, Inc.
|
1.54% | $1,512,175.94 | 335,294 |
|
-
Ultragenyx Pharmaceutical Inc.
|
1.49% | $1,459,203.69 | 59,101 |
|
-
Ultra Clean Holdings, Inc.
|
1.46% | $1,437,022.20 | 18,388 |
|
-
Cipher Digital Inc.
|
1.45% | $1,427,200.74 | 80,451 |
|
-
Stride, Inc.
|
1.43% | $1,405,225.08 | 14,463 |
|
-
ANTERO RESOURCES Corp
|
1.37% | $1,348,463.22 | 34,347 |
|
-
Amentum Holdings, Inc.
|
1.37% | $1,341,480.89 | 51,143 |
|
-
Atmus Filtration Technologies Inc.
|
1.29% | $1,262,864.60 | 19,919 |
|
-
Knight-Swift Transportation Holdings Inc.
|
1.28% | $1,254,192.50 | 19,325 |
|
-
BridgeBio Pharma, Inc.
|
1.27% | $1,246,131.64 | 17,524 |
|
-
PALVELLA THERAPEUTICS, INC.
|
1.26% | $1,241,880.96 | 9,678 |
|
-
TIDEWATER INC
|
1.26% | $1,235,255.24 | 13,828 |
|
-
Axsome Therapeutics, Inc.
|
1.20% | $1,180,643.25 | 5,683 |
|
-
Allegiant Travel CO
|
1.19% | $1,169,394.40 | 15,460 |
|
-
ALAMOS GOLD INC
|
1.18% | $1,157,980.42 | 28,993 |
|
-
SANMINA CORP
|
1.14% | $1,119,159.16 | 5,138 |
|
-
SELECTIVE INSURANCE GROUP INC
|
1.10% | $1,079,261.20 | 12,856 |
|
-
MODINE MANUFACTURING CO
|
1.03% | $1,015,464.44 | 3,988 |
|
-
FLOWSERVE CORP
|
1.03% | $1,008,278.88 | 13,692 |
|
-
NUVALENT INC-A
|
0.98% | $965,395.56 | 9,627 |
|
-
Ero Copper Corp.
|
0.95% | $933,779.55 | 36,123 |
|
-
FLUOR CORP
|
0.93% | $912,285.00 | 17,100 |
|
-
FTAI Infrastructure Inc.
|
0.92% | $907,131.05 | 147,621 |
|
-
AGREE REALTY CORP
|
0.88% | $869,261.03 | 11,273 |
|
-
RXO, Inc.
|
0.88% | $867,137.34 | 43,422 |
|
-
POPULAR, INC.
|
0.84% | $821,252.79 | 5,463 |
|
-
Baldwin Insurance Group, Inc.
|
0.83% | $813,807.68 | 35,819 |
|
-
Triumph Financial, Inc.
|
0.80% | $783,057.60 | 11,570 |
|
-
Trevi Therapeutics, Inc.
|
0.80% | $781,967.04 | 56,829 |
|
-
Voyager Technologies, Inc./TX
|
0.79% | $777,483.99 | 29,439 |
|
-
International Seaways, Inc.
|
0.79% | $772,928.10 | 9,318 |
Advertisement (320x50)