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Driehaus Capital Management’s Tetra Tech TTEK Stock Holding History

Driehaus Capital Management’s Portfolio TTEK Stock Details TTEK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-1,603,928
Closed -$63.9M – 460
2024
Q4 		$63.9M Sell
1,603,928
-204,185
-11% -$9.17M 0.53% 55
2024
Q3 		$85.3M Buy
1,808,113
+127,813
+8% +$5.69M 0.73% 30
2024
Q2 		$68.7M Buy
1,680,300
+233,480
+16% +$9.52M 0.66% 35
2024
Q1 		$53.4M Buy
1,446,820
+123,705
+9% +$4.29M 0.53% 47
2023
Q4 		$44.2M Buy
1,323,115
+660,625
+100% +$21.1M 0.53% 45
2023
Q3 		$20.1M Buy
662,490
+141,925
+27% +$4.61M 0.26% 121
2023
Q2 		$17M Sell
520,565
-264,590
-34% -$7.78M 0.22% 152
2023
Q1 		$23.1M Sell
785,155
-717,075
-48% -$20.7M 0.32% 98
2022
Q4 		$43.6M Buy
1,502,230
+303,030
+25% +$8.76M 0.65% 36
2022
Q3 		$30.8M Buy
1,199,200
+49,040
+4% +$1.37M 0.47% 63
2022
Q2 		$31.4M Buy
1,150,160
+15,545
+1% +$426K 0.51% 47
2022
Q1 		$37.4M Sell
1,134,615
-140,255
-11% -$4.32M 0.46% 65
2021
Q4 		$43.3M Buy
1,274,870
+431,785
+51% +$14.9M 0.44% 69
2021
Q3 		$25.2M Buy
+843,085
New +$23.1M 0.3% 101
2020
Q2 		– Sell
-238,240
Closed -$3.37M – 477
2020
Q1 		$3.37M Buy
238,240
+35,365
+17% +$602K 0.11% 183
2019
Q4 		$3.5M Sell
202,875
-23,415
-10% -$406K 0.09% 218
2019
Q3 		$3.93M Sell
226,290
-31,850
-12% -$520K 0.13% 186
2019
Q2 		$4.05M Buy
+258,140
New +$3.48M 0.13% 181

Other funds holding TTEK

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Driehaus Capital Management's TTEK Position: Q1 2025 in Review

Driehaus Capital Management sold out of Tetra Tech (TTEK) in Q1 2025, closing a stake of 1,603,928 shares — an estimated $63.9M sold.

Driehaus Capital Management first reported a position in TTEK in Q2 2019 and held it in 18 quarters. The position peaked at $85.3M in Q3 2024. 565 funds tracked by Wall St. Rank hold TTEK as of Q1 2025.

  • Driehaus Capital Management reported no remaining Tetra Tech position as of Q1 2025 after selling out during the quarter.
  • Driehaus Capital Management sold 1,603,928 Tetra Tech shares in Q1 2025, an estimated $63.9M.
  • Driehaus Capital Management first reported a position in Tetra Tech in Q2 2019 and held it in 18 quarters.
  • Driehaus Capital Management's Tetra Tech position peaked at $85.3M in Q3 2024.
  • 565 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2025.

Based on Driehaus Capital Management's 13F filing for Q1 2025, filed 15 May 2025.