StockDrifts LogoStockDrifts

Frontier Capital Management 13F Portfolio

Portfolio Manager
Frontier Capital Management CO LLC
Performance
+16.66% (2026 Q2)
AUM (13F)
$10.73B
# of Holdings
300
Performance Rank
Allocation (Top 20)
23.79%
Latest filing
Q2 2026

Frontier Capital Management CO LLC Holdings Map

Top 50 Frontier Capital Management CO LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
FTAI
FTAI AVIATION LTD
2.98%1.18M$320.2M
+11.42%(+121.28K)
2025-Q2: 2.14M shares2025-Q3: 1.82M shares2025-Q4: 1.30M shares2026-Q1: 1.06M shares2026-Q2: 1.18M shares
$58.54(+275.97%)
2026-06-30
GVA
GRANITE CONSTR INC
1.65%1.12M$176.9M
-5.80%(-68.86K)
2025-Q2: 1.37M shares2025-Q3: 1.30M shares2025-Q4: 1.26M shares2026-Q1: 1.19M shares2026-Q2: 1.12M shares
$48.53(+157.24%)
2026-06-30
ALK
ALASKA AIR GROUP INC
1.65%3.38M$176.7M
+0.33%(+11.06K)
2025-Q2: 1.01M shares2025-Q3: 1.79M shares2025-Q4: 2.28M shares2026-Q1: 3.37M shares2026-Q2: 3.38M shares
$46.54(+3.02%)
2026-06-30
AAOI
APPLIED OPTOELECTRONICS INC
1.35%975.3K$144.5M
+243.25%(+691.17K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 284.1K shares2026-Q2: 975.3K shares
$100.08(+39.48%)
2026-06-30
AKAM
AKAMAI TECHNOLOGIES INC
1.25%1.14M$134.4M
+9.65%(+100.00K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 457.1K shares2026-Q1: 1.04M shares2026-Q2: 1.14M shares
$94.35(+32.79%)
2026-06-30
ASH
ASHLAND INC
1.23%2.00M$131.8M
+4.56%(+87.22K)
2025-Q2: 0 shares2025-Q3: 423.3K shares2025-Q4: 1.43M shares2026-Q1: 1.91M shares2026-Q2: 2.00M shares
$53.59(+37.83%)
2026-06-30
LSCC
LATTICE SEMICONDUCTOR CORP
1.17%821.8K$125.7M
+35.77%(+216.53K)
2025-Q2: 1.07M shares2025-Q3: 1.05M shares2025-Q4: 978.6K shares2026-Q1: 605.3K shares2026-Q2: 821.8K shares
$75.15(+72.18%)
2026-06-30
BPOP
POPULAR INC
1.11%725.2K$119.1M
-9.45%(-75.70K)
2025-Q2: 1.08M shares2025-Q3: 1.08M shares2025-Q4: 954.2K shares2026-Q1: 800.9K shares2026-Q2: 725.2K shares
$63.38(+182.10%)
2026-06-30
MDB
MONGODB INC
1.05%334.1K$112.2M
+55.89%(+119.78K)
2025-Q2: 369.3K shares2025-Q3: 284.7K shares2025-Q4: 302.1K shares2026-Q1: 214.3K shares2026-Q2: 334.1K shares
$277.53(+70.17%)
2026-06-30
UTHR
UNITED THERAPEUTICS CORP DEL
1.04%206.8K$112.1M
-18.16%(-45.89K)
2025-Q2: 198.6K shares2025-Q3: 173.9K shares2025-Q4: 181.2K shares2026-Q1: 252.7K shares2026-Q2: 206.8K shares
$389.05(+28.84%)
2026-06-30

About Frontier Capital Management CO LLCโ€™s portfolio

Frontier Capital Management CO LLC reports $10.73B in US-listed equity holdings across 300 positions in its most recent 13F filing. Its largest disclosed positions are FTAI (3.0%), GVA (1.6%) and ALK (1.6%). The top 20 holdings account for 23.79% of reported assets. Its disclosed equity book has returned +102.49% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
FTAI โ€” 6.8% ($320.17M)GVA โ€” 3.7% ($176.87M)ALK โ€” 3.7% ($176.68M)AAOI โ€” 3.1% ($144.50M)AKAM โ€” 2.8% ($134.35M)ASH โ€” 2.8% ($131.77M)LSCC โ€” 2.7% ($125.71M)BPOP โ€” 2.5% ($119.07M)MDB โ€” 2.4% ($112.22M)UTHR โ€” 2.4% ($112.05M)Other โ€” 67.1% ($3.17B)
33%in top 10
  • FTAI6.8%
  • GVA3.7%
  • ALK3.7%
  • AAOI3.1%
  • AKAM2.8%
  • ASH2.8%
  • LSCC2.7%
  • BPOP2.5%
  • MDB2.4%
  • UTHR2.4%
  • Other67.1%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
1
DTDYNATRACE INC0.7%
Added to
23
AAOIAPPLIED OPTOELECTRONICS INC+243.2%
PODDINSULET CORP+260.8%
FLSFLOWSERVE CORP+166.7%
HUBBHUBBELL INC+378.7%
+19 more
Trimmed
26
ALABASTERA LABS INC-77.5%
UCTTULTRA CLEAN HLDGS INC-62.7%
ENTGENTEGRIS INC-53.4%
SANMSANMINA CORP-40.7%
+22 more

Unlock alerts, watchlists & AI chat

Sign up free to track Frontier Capital Management CO LLC, compare funds side by side, and get alerts the moment positions change.

Source filings

Holdings on this page are parsed from Frontier Capital Management CO LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 351173). View Frontier Capital Management CO LLCโ€™s 13F filings on SEC

More 13F analyses

View all