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FCM

Frontier Capital Management Portfolio holdings

AUM $10.7B
1-Year Est. Return 67.78%
This Fund
S&P 500
This Quarter Est. Return
+27.63%
1 Year Est. Return
+67.78%
3 Year Est. Return
+183.84%
5 Year Est. Return
+266.8%
10 Year Est. Return
+1,486.88%
AUM
$10.7B
AUM Growth
+$999M
Cap. Flow
-$801M
Cap. Flow %
-7.47%
Top 10 Hldgs %
14.48%
Holding
324
New
33
Increased
96
Reduced
171
Closed
24

Top Buys

Rank Stock Value
1
AAOI icon
Applied Optoelectronics
AAOI
+$112M
2
PODD icon
Insulet
PODD
+$75M
3
DT icon
Dynatrace
DT
+$63.7M
4
PRIM icon
Primoris Services
PRIM
+$61.6M
5
FLS icon
Flowserve
FLS
+$58.6M

Top Sells

Rank Stock Value
1
ALAB icon
Astera Labs
ALAB
+$142M
2
DAR icon
Darling Ingredients
DAR
+$99.2M
3
UCTT
Ultra Clean Holdings
UCTT
+$98.6M
4
MPWR icon
Monolithic Power Systems
MPWR
+$70.5M
5
APGE
Apogee Therapeutics
APGE
+$68.5M

Sector Composition

Rank Sector Weight
1 Industrials 24.67%
2 Technology 22.02%
3 Healthcare 17.46%
4 Financials 11.3%
5 Consumer Discretionary 8.01%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FTAI icon
1
FTAI Aviation
FTAI
$19.6B
$320M 2.98%
1,183,492
+121,282
+11% +$30.5M
GVA icon
2
Granite Construction
GVA
$5.15B
$177M 1.65%
1,118,881
-68,855
-6% -$9.35M
ALK icon
3
Alaska Air
ALK
$4.52B
$177M 1.65%
3,384,643
+11,056
+0.3% +$472K
AAOI icon
4
Applied Optoelectronics
AAOI
$8.93B
$145M 1.35%
975,318
+691,172
+243% +$112M
AKAM icon
5
Akamai
AKAM
$15B
$134M 1.25%
1,136,573
+100,004
+10% +$12.5M
ASH icon
6
Ashland
ASH
$3.16B
$132M 1.23%
1,999,908
+87,219
+5% +$5.07M
LSCC icon
7
Lattice Semiconductor
LSCC
$15.8B
$126M 1.17%
821,848
+216,530
+36% +$27.9M
BPOP icon
8
Popular Inc
BPOP
$10.3B
$119M 1.11%
725,227
-75,703
-9% -$11.4M
MDB icon
9
MongoDB
MDB
$30.9B
$112M 1.05%
334,098
+119,782
+56% +$35.9M
UTHR icon
10
United Therapeutics
UTHR
$21.2B
$112M 1.04%
206,808
-45,894
-18% -$25.8M
KNX icon
11
Knight Transportation
KNX
$10.9B
$110M 1.02%
1,410,955
-675,589
-32% -$46.8M
EXP icon
12
Eagle Materials
EXP
$5.42B
$103M 0.96%
458,621
-152,033
-25% -$31.8M
LRN icon
13
Stride
LRN
$3.28B
$103M 0.96%
1,191,710
-357,581
-23% -$32.9M
XPO icon
14
XPO
XPO
$20.4B
$103M 0.96%
499,601
-152,472
-23% -$32.3M
BBIO icon
15
BridgeBio Pharma
BBIO
$13B
$102M 0.95%
1,373,057
+415,068
+43% +$29.1M
LBRT icon
16
Liberty Energy
LBRT
$3.15B
$97.4M 0.91%
3,720,666
+1,226,444
+49% +$36.7M
SANM icon
17
Sanmina
SANM
$10.7B
$95.7M 0.89%
378,111
-259,277
-41% -$56.8M
UCTT
18
Ultra Clean Holdings
UCTT
$3.2B
$95.2M 0.89%
667,532
-1,119,919
-63% -$98.6M
RARE icon
19
Ultragenyx Pharmaceutical
RARE
$1.43B
$95.1M 0.89%
2,847,936
+656,754
+30% +$16.3M
PODD icon
20
Insulet
PODD
$9.75B
$94.8M 0.88%
622,506
+449,993
+261% +$75M
MOD icon
21
Modine Manufacturing
MOD
$10B
$91.8M 0.86%
343,868
+139,829
+69% +$36.9M
FLS icon
22
Flowserve
FLS
$9.39B
$91.5M 0.85%
1,233,291
+770,843
+167% +$58.6M
KEX icon
23
Kirby Corp
KEX
$7.3B
$90.6M 0.84%
666,554
+22,225
+3% +$3.18M
ALGT icon
24
Allegiant Air
ALGT
$2.14B
$90M 0.84%
765,347
+164,132
+27% +$14.2M
P
25
Everpure Inc
P
$34.7B
$88.2M 0.82%
1,120,040
+175,518
+19% +$12.9M
1
2 3 4 5

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Frontier Capital Management's Q2 2026 Portfolio in Review

As of Q2 2026, Frontier Capital Management held 324 positions worth $10.7B, up 10% from $9.73B the previous quarter. Its ten largest holdings account for 14% of the portfolio.

Frontier Capital Management withdrew a net $801M in Q2 2026, closing 24 positions and reducing 171 holdings. Its most notable exit was Marvell Technology, an estimated $53.6M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 25% of assets, up from 23% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Frontier Capital Management opened a new position in Dynatrace worth $71.8M.

  • Frontier Capital Management's largest Q2 2026 buy was Dynatrace: 1,635,587 shares worth $71.8M.
  • Frontier Capital Management added most to Applied Optoelectronics in Q2 2026, an estimated $112M increase.
  • Frontier Capital Management's biggest Q2 2026 reduction was Astera Labs, cutting an estimated $142M.
  • Frontier Capital Management fully exited Marvell Technology in Q2 2026, selling an estimated $53.6M.
  • Frontier Capital Management's ten largest holdings make up 14% of its $10.7B portfolio in Q2 2026.
  • Frontier Capital Management opened 33 new positions and closed 24 in Q2 2026.
  • Frontier Capital Management's portfolio value rose 10% quarter-over-quarter to $10.7B.

Based on Frontier Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.