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Asset Manager ← All Institutions

FRONTIER CAPITAL MANAGEMENT CO LLC

Q1 2026 · Filed 2026-05-15
Market Value
$9.2B
+3.1%
Holdings
313
+2
New Purchases
28
Added To
112
Closed
32
Reduced
134
Top 10 Concentration
14.6%
Turnover
19.2%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
LRN 1.48% 0.12% +1.37% $137M
AKAM 1.29% 0.45% +0.85% $119M
KEX 0.93% 0.16% +0.77% $86M
LBRT 0.78% 0.04% +0.74% $72M
JAZZ 1.06% 0.35% +0.71% $98M
UTHR 1.63% 0.99% +0.64% $150M
AR 0.62% 0.00% +0.62% $57M
CRCL 1.60% 1.00% +0.60% $148M
DAR 1.65% 1.10% +0.55% $152M
GPOR 0.51% 0.00% +0.51% $47M
PVLA 0.51% 0.00% +0.51% $47M
LMND 0.46% 0.00% +0.46% $42M
TDW 0.97% 0.54% +0.44% $90M
CIFR 0.43% 0.00% +0.43% $40M
SFNC 0.38% 0.00% +0.38% $35M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MDB 0.57% 1.42% -0.85% $52M
NTRA 0.64% 1.34% -0.70% $59M
MAT 0.27% 0.94% -0.67% $25M
TER 0.59% 1.24% -0.65% $54M
MKSI 0.40% 0.98% -0.58% $37M
WBS 0.00% 0.56% -0.56% $0
ALAB 0.82% 1.37% -0.55% $75M
U 0.00% 0.52% -0.52% $0
COHR 0.29% 0.81% -0.52% $27M
ATI 1.10% 1.58% -0.48% $101M
AMTM 1.40% 1.87% -0.48% $129M
SNCY 0.10% 0.53% -0.42% $10M
CRDO 0.11% 0.53% -0.42% $11M
GENI 0.24% 0.63% -0.39% $22M
BILL 0.00% 0.39% -0.39% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 2 $66M 0.7%
Large Cap 149 $4.0B 43.7%
Mid Cap 125 $4.4B 47.3%
Small Cap 36 $758M 8.2%
Micro Cap 1 $6M 0.1%

Portfolio Analytics

Avg Market Cap
$19.0B
Median Market Cap
$9.3B
Avg P/E
43.0
Median P/E
27.0
Avg Dividend Yield
0.01%
Avg Beta
1.23
# Stocks
313
# ETFs / Funds
0

Top Holdings (313 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 DAR 1.65% 2,455,668 $152M $61.85 $54M -264,729 -9.7%
2 UTHR 1.63% 252,702 $150M $592.98 $62M +71,525 +39.5%
3 CRCL 1.60% 1,548,150 $148M $95.41 $58M +418,046 +37.0%
4 GVA 1.55% 1,187,736 $142M $119.88 -$3M -70,167 -5.6%
5 LRN 1.48% 1,549,291 $137M $88.17 $126M +1,388,589 +864.1%
6 AMTM 1.40% 4,930,210 $129M $26.08 -$39M -842,766 -14.6%
7 XPO 1.38% 652,073 $127M $194.55 $29M -68,280 -9.5%
8 ALK 1.35% 3,373,587 $124M $36.78 $9M +1,092,815 +47.9%
9 KNX 1.30% 2,086,544 $120M $57.58 $18M +131,997 +6.8%
10 AKAM 1.29% 1,036,569 $119M $114.85 $79M +579,514 +126.8%
11 EXP 1.26% 610,654 $116M $189.45 $3M +65,305 +12.0%
12 UCTT 1.21% 1,787,451 $111M $62.18 $22M -1,722,388 -49.1%
13 BPOP 1.17% 800,930 $107M $134.17 -$11M -153,300 -16.1%
14 ASH 1.15% 1,912,689 $106M $55.61 $23M +487,400 +34.2%
15 ATI 1.10% 694,422 $101M $145.46 -$40M -533,031 -43.4%
16 JAZZ 1.06% 517,284 $98M $189.05 $67M +335,083 +183.9%
17 TDW 0.97% 1,072,793 $90M $83.55 $42M +124,056 +13.1%
18 ENTG 0.96% 754,706 $88M $117.24 $230K -292,792 -27.9%
19 MPWR 0.95% 79,699 $87M $1,093.35 $11M -4,419 -5.2%
20 KEX 0.93% 644,329 $86M $132.88 $71M +511,397 +384.7%
21 ADC 0.90% 1,101,386 $83M $75.38 $25M +295,154 +36.6%
22 SANM 0.90% 637,388 $83M $129.64 -$13M -1,353 -0.2%
23 INSM 0.83% 469,561 $77M $163.52 $27M +184,717 +64.8%
24 ALAB 0.82% 688,213 $75M $109.60 -$47M -47,128 -6.4%
25 LBRT 0.78% 2,494,222 $72M $28.80 $68M +2,313,093 +1277.0%
26 BBIO 0.77% 957,989 $71M $74.26 $8M +131,858 +16.0%
27 BLDR 0.77% 860,494 $71M $82.33 $12M +284,322 +49.4%
28 BURL 0.76% 216,537 $70M $325.38 $14M +19,805 +10.1%
29 PRDO 0.75% 1,846,986 $69M $37.21 $13M -65,495 -3.4%
30 WFRD 0.74% 725,497 $69M $94.58 $13M +10,956 +1.5%
31 RCL 0.71% 238,299 $66M $275.18 $5M +22,449 +10.4%
32 LUNR 0.71% 3,513,799 $65M $18.56 $22M +844,720 +31.6%
33 WTFC 0.70% 462,012 $64M $138.94 -$12M -81,036 -14.9%
34 SAIA 0.70% 182,492 $64M $351.28 $4M -2,226 -1.2%
35 SILA 0.69% 2,696,692 $64M $23.68 $11M +412,327 +18.1%
36 KYMR 0.69% 759,848 $63M $83.29 $14M +123,891 +19.5%
37 FBP 0.68% 2,923,738 $62M $21.36 -$740K -124,533 -4.1%
38 INDI 0.67% 19,246,088 $62M $3.22 -$5M +402,594 +2.1%
39 RNST 0.67% 1,702,713 $62M $36.13 -$9M -305,819 -15.2%
40 NTRA 0.64% 294,347 $59M $199.99 -$61M -227,403 -43.6%
41 AR 0.62% 1,349,237 $57M $42.44 +1,349,237 NEW
42 ELAN 0.61% 2,362,526 $57M $23.93 -$2M -213,976 -8.3%
43 LSCC 0.61% 605,318 $56M $92.76 -$16M -373,321 -38.1%
44 PSTG 0.61% 944,522 $56M $59.04 -$3M +63,597 +7.2%
45 EBC 0.60% 2,840,293 $56M $19.56 $971K -121,450 -4.1%
46 SIGI 0.60% 729,748 $55M $75.39 $4M +114,530 +18.6%
47 FR 0.59% 946,365 $55M $57.85 -$2M -51,892 -5.2%
48 TER 0.59% 183,204 $54M $296.46 -$56M -388,036 -67.9%
49 STAG 0.59% 1,501,567 $54M $36.06 $212K +34,365 +2.3%
50 MRVL 0.58% 540,979 $54M $99.05 $9M +11,996 +2.3%
51 FAF 0.58% 880,804 $53M $60.29 $1M +37,459 +4.4%
52 KBR 0.57% 1,434,095 $53M $36.86 -$3M +52,520 +3.8%
53 LCII 0.57% 429,091 $53M $122.98 -$20M -166,751 -28.0%
54 MDB 0.57% 214,316 $52M $244.77 -$74M -87,777 -29.1%
55 BDC 0.57% 455,338 $52M $114.83 -$2M -6,702 -1.4%
56 MTDR 0.56% 823,306 $52M $63.18 $20M +63,597 +8.4%
57 MDU 0.56% 2,506,549 $52M $20.72 $872K -109,420 -4.2%
58 SNX 0.54% 293,282 $49M $168.71 $4M -12,776 -4.2%
59 ALGT 0.53% 601,215 $49M $81.04 $10M +142,626 +31.1%
60 GTX 0.53% 2,675,133 $49M $18.17 $9M +393,390 +17.2%
61 GPOR 0.51% 221,949 $47M $211.57 +221,949 NEW
62 AIR 0.51% 427,187 $47M $109.46 $8M -43,450 -9.2%
63 PVLA 0.51% 374,035 $47M $124.65 +374,035 NEW
64 RARE 0.50% 2,191,182 $46M $20.95 $708K +226,098 +11.5%
65 WSFS 0.48% 675,496 $44M $65.46 $440K -117,005 -14.8%
66 MOD 0.48% 204,039 $44M $216.71 $23M +44,560 +27.9%
67 PR 0.48% 2,071,205 $44M $21.32 $15M -23,588 -1.1%
68 CVSA 0.48% 381,161 $44M $115.25 $3M -16,565 -4.2%
69 JBL 0.48% 164,827 $44M $265.63 $7M +3,429 +2.1%
70 IRT 0.46% 2,869,720 $43M $14.89 -$11M -202,645 -6.6%
71 LMND 0.46% 672,383 $42M $62.68 +672,383 NEW
72 ATMU 0.46% 742,221 $42M $56.77 $8M +88,667 +13.6%
73 RRX 0.44% 217,910 $41M $187.26 -$14M -171,180 -44.0%
74 NUVL 0.44% 395,546 $41M $102.45 $13M +125,076 +46.2%
75 DIOD 0.44% 592,499 $40M $68.26 $10M -26,399 -4.3%
76 ARW 0.44% 280,747 $40M $143.41 $8M -12,462 -4.2%
77 COHU 0.43% 1,294,616 $40M $30.62 $7M -104,281 -7.5%
78 CIFR 0.43% 3,079,999 $40M $12.87 +3,079,999 NEW
79 DOCN 0.43% 457,157 $39M $85.78 -$7M -495,321 -52.0%
80 CRS 0.42% 99,134 $39M $394.15 -$8M -49,410 -33.3%
81 GWRE 0.42% 259,527 $39M $149.56 $15M +139,964 +117.1%
82 RXO 0.42% 2,651,537 $39M $14.62 $19M +1,090,466 +69.8%
83 TFIN 0.42% 644,777 $38M $59.66 -$9M -107,120 -14.2%
84 EPRT 0.42% 1,266,487 $38M $30.36 -$4M -177,474 -12.3%
85 NMIH 0.41% 1,016,226 $38M $37.51 -$5M -42,952 -4.1%
86 TKR 0.41% 378,192 $38M $100.57 -$8M -169,643 -31.0%
87 PLNT 0.41% 506,609 $38M $74.38 $5M +202,738 +66.7%
88 FIP 0.41% 7,555,692 $37M $4.94 $7M +978,729 +14.9%
89 MKSI 0.40% 161,250 $37M $229.81 -$51M -389,485 -70.7%
90 NVST 0.40% 1,435,870 $36M $25.37 $4M -62,592 -4.2%
91 SON 0.39% 671,598 $36M $54.09 $8M +27,972 +4.3%
92 PODD 0.39% 172,513 $36M $209.84 $3M +56,681 +48.9%
93 SFNC 0.38% 1,792,102 $35M $19.45 +1,792,102 NEW
94 KTB 0.38% 492,525 $35M $70.29 $9M +69,704 +16.5%
95 AXSM 0.37% 203,066 $34M $169.02 $6M +45,375 +28.8%
96 ABC 0.37% 109,048 $34M $314.14 +109,048 NEW
97 ABG 0.37% 174,687 $34M $195.41 -$5M +6,562 +3.9%
98 RYZ 0.37% 1,517,062 $34M $22.48 $25M +1,142,154 +304.6%
99 FBK 0.37% 655,169 $34M $51.94 -$1M +20,292 +3.2%
100 FLS 0.37% 462,448 $34M $73.51 $4M +23,577 +5.4%

New Positions

SymbolValue% Port
AR $57M 0.62%
GPOR $47M 0.51%
PVLA $47M 0.51%
LMND $42M 0.46%
CIFR $40M 0.43%
SFNC $35M 0.38%
ABC $34M 0.37%
AGI $32M 0.35%
AAOI $24M 0.26%
CHE $24M 0.26%
MUSA $21M 0.23%
WDAY $15M 0.16%
ACHC $13M 0.15%
RRC $13M 0.15%
SYNA $13M 0.14%

Sold Out Positions

SymbolValue% Port
INSP —%
BFAM —%
KKR —%
EQR —%
KD —%
PL —%
ROG —%
AESI —%
ONON —%
ACM —%
TYL —%
WBS —%
TWLO —%
PAYC —%
CRBG —%
View SEC EDGAR Filings for FRONTIER CAPITAL MANAGEMENT CO LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms