Massachusetts Financial Services
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Massachusetts Financial Services’s Guardant Health GH Stock Holding History

Massachusetts Financial Services’s Portfolio GH Stock Details GH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$41.1M Buy
274,052
+35,590
+15% +$3.87M 0.01% 536
2026
Q1 		$22M Buy
238,462
+981
+0.4% +$98.5K 0.01% 625
2025
Q4 		$24.3M Sell
237,481
-65,841
-22% -$5.89M 0.01% 614
2025
Q3 		$19M Sell
303,322
-2,245
-0.7% -$122K 0.01% 638
2025
Q2 		$15.9M Sell
305,567
-170,932
-36% -$7.63M 0.01% 643
2025
Q1 		$20.3M Buy
+476,499
New +$20.6M 0.01% 595
2022
Q4 		– Sell
-991,562
Closed -$53.4M – 864
2022
Q3 		$53.4M Sell
991,562
-11,019
-1% -$566K 0.02% 429
2022
Q2 		$40.4M Sell
1,002,581
-198,093
-16% -$9.82M 0.01% 481
2022
Q1 		$79.5M Sell
1,200,674
-37,951
-3% -$2.6M 0.02% 419
2021
Q4 		$124M Buy
1,238,625
+107,528
+10% +$11.1M 0.03% 364
2021
Q3 		$141M Sell
1,131,097
-55,460
-5% -$6.59M 0.04% 322
2021
Q2 		$147M Buy
1,186,557
+62,540
+6% +$8.41M 0.04% 321
2021
Q1 		$172M Buy
1,124,017
+41,649
+4% +$6.29M 0.05% 282
2020
Q4 		$139M Sell
1,082,368
-970
-0.1% -$112K 0.04% 305
2020
Q3 		$121M Buy
1,083,338
+26,545
+3% +$2.43M 0.04% 291
2020
Q2 		$85.7M Buy
1,056,793
+425,973
+68% +$34.3M 0.03% 342
2020
Q1 		$43.9M Buy
630,820
+52,175
+9% +$4M 0.02% 391
2019
Q4 		$45.2M Buy
578,645
+145,085
+33% +$10.5M 0.02% 424
2019
Q3 		$27.7M Buy
433,560
+59,426
+16% +$5.24M 0.01% 485
2019
Q2 		$32.3M Buy
374,134
+66,065
+21% +$5.05M 0.01% 460
2019
Q1 		$23.6M Sell
308,069
-145,919
-32% -$8.09M 0.01% 508
2018
Q4 		$17.1M Buy
+453,988
New +$16.7M 0.01% 522

Other funds holding GH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
EAM
Erste Asset Management Vienna, Austria $12.9B AUM 52.69% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
EA
Emerald Advisers Leola, Pennsylvania $4.25B AUM 141.71% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

Massachusetts Financial Services's GH Position: Q2 2026 in Review

Massachusetts Financial Services increased its Guardant Health (GH) stake by 15% in Q2 2026, buying an estimated $3.87M and bringing the position to 274,052 shares worth $41.1M. The position accounts for 0.01% of the portfolio, ranked #536.

Massachusetts Financial Services first reported a position in GH in Q4 2018 and has held it in 22 quarters since. The position peaked at $172M in Q1 2021. 246 funds tracked by Wall St. Rank hold GH as of Q2 2026.

  • Massachusetts Financial Services held 274,052 shares of Guardant Health worth $41.1M as of Q2 2026.
  • Massachusetts Financial Services bought 35,590 Guardant Health shares in Q2 2026, an estimated $3.87M.
  • Guardant Health made up 0.01% of Massachusetts Financial Services's portfolio in Q2 2026, its #536 holding.
  • Massachusetts Financial Services first reported a position in Guardant Health in Q4 2018 and has held it in 22 quarters since.
  • Massachusetts Financial Services's Guardant Health position peaked at $172M in Q1 2021.
  • 246 funds tracked by Wall St. Rank held Guardant Health as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.