OSTGX
Osterweis Opportunity Fund
Professionally Managed Portfolios

Portfolio moves

Net position changes between two of this fund's N-PORT snapshots. These are differences between point-in-time reports — not a trade log — and share counts can be affected by splits and other corporate actions.

Dec 31, 2025 → Mar 31, 2026

Expand a category to see the positions behind it, ranked by weight.

Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
FABRINET 0 17,556 17,556 3.18% $9.16M
DIGITALOCEAN HOLDINGS INC 0 87,665 87,665 2.61% $7.52M
BOOT BARN HOLDINGS INC 0 44,395 44,395 2.26% $6.50M
TRANSCAT INC 0 76,010 76,010 1.94% $5.58M
LOAR HOLDINGS INC 0 92,560 92,560 1.84% $5.30M
ALIGNMENT HEALTHCARE INC 0 262,285 262,285 1.61% $4.62M
KESTRA MEDICAL TECHNOLOGIES INC 0 224,070 224,070 1.55% $4.47M
COGENT BIOSCIENCES INC 0 113,670 113,670 1.52% $4.38M
FASTLY INC CL A 0 94,860 94,860 0.96% $2.76M
NEUROPACE INC 0 74,885 74,885 0.34% $984.74K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
VITAL FARMS INC 251,185 0 -251,185 0.00% -$8.02M
GENIUS SPORTS LTD 620,135 0 -620,135 0.00% -$6.83M
BIRKENSTOCK HOLDING LTD 166,770 0 -166,770 0.00% -$6.82M
HURON CONSULTING GROUP INC 36,365 0 -36,365 0.00% -$6.29M
WAYSTAR HOLDING CORP 189,400 0 -189,400 0.00% -$6.20M
GUIDEWIRE SOFTWARE INC 28,092 0 -28,092 0.00% -$5.65M
MAGNOLIA OIL and GAS CORPO CL A 245,505 0 -245,505 0.00% -$5.37M
AGILYSYS INC 29,275 0 -29,275 0.00% -$3.48M
AMPRIUS TECHNOLOGIES INC 341,455 0 -341,455 0.00% -$2.69M
BRAZE INC-A 52,245 0 -52,245 0.00% -$1.79M
UNIQURE N.V. 45,790 0 -45,790 0.00% -$1.10M
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
Federated U.S. Treasury Cash Reserves 21,684,976 27,342,833 5,657,857 9.50% $5.66M
LIFE TIME GROUP HOLDINGS INC 361,580 390,980 29,400 3.66% $922.20K
AXOS FINANCIAL INC 106,920 123,365 16,445 3.65% $1.28M
GUARDANT HEALTH INC 101,920 112,200 10,280 3.60% -$46.19K
VSE CORP 36,290 52,521 16,231 3.37% $3.42M
VERICEL CORP 242,345 300,640 58,295 3.36% $944.75K
REPLIGEN CORP 40,925 64,760 23,835 2.65% $924.05K
ATRICURE INC 151,965 264,285 112,320 2.62% $1.53M
NEXTRACKER INC CL A 35,785 61,875 26,090 2.59% $4.34M
SPX TECHNOLOGIES INC 36,093 36,740 647 2.55% $125.03K
ARTIVION INC 165,562 180,842 15,280 2.30% -$928.85K
HINGE HEALTH INC 128,590 158,995 30,405 2.13% $157.84K
PALOMAR HOLDINGS 42,945 51,015 8,070 2.12% $309.02K
TWILIO INC CLASS A 41,230 47,495 6,265 2.08% $111.27K
CARDINAL INFRA-A 56,955 128,455 71,500 1.77% $3.72M
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
CECO ENVIRONMNTL 167,650 161,355 -6,295 3.34% -$420.32K
NOVANTA INC 76,180 75,795 -385 3.11% -$112.51K
CASELLA WASTE SYS INC CL A 120,920 111,570 -9,350 3.08% -$2.99M
GLAUKOS CORP 76,105 71,230 -4,875 2.67% -$924.39K
TWIST BIOSCIENCE CORP 191,720 158,005 -33,715 2.61% $1.43M
LATTICE SEMICONDUCTOR CORP 120,285 80,065 -40,220 2.58% -$1.42M
FIRSTSERVICE-WI 76,790 48,920 -27,870 2.36% -$5.15M
SITIME CORP 22,986 18,835 -4,151 2.26% -$1.61M
MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC 45,650 27,622 -18,028 2.13% -$1.68M
MODINE MFG CO 66,845 25,887 -40,958 1.95% -$3.31M
RAMBUS INC 66,535 63,675 -2,860 1.90% -$635.94K
CAVA GROUP INC 65,070 63,275 -1,795 1.78% $1.30M
TURNING POINT BRANDS INC 63,755 44,550 -19,205 1.34% -$3.04M
CHIME FINANCIAL INC 316,155 155,005 -161,150 1.01% -$5.05M
Silicon Motion Technology Corp. SPONSORED ADR 41,905 15,715 -26,190 0.61% -$2.12M
SERVICETITAN INC-A 87,885 22,890 -64,995 0.50% -$7.91M
AFFIRM HOLDINGS INC 34,085 30,590 -3,495 0.49% -$1.14M
PROCEPT BIOROBOTICS CORP 177,480 54,655 -122,825 0.48% -$4.22M

No positions in this category.

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