G fund: 0.34%, F fund: -1.77%, C fund: -4.98%, S fund: -4.58%, I fund: -9.35%

G fund: 0.37%, F fund: 0.20%, C fund: 1.45%, S fund: 2.41%, I fund: 5.94%

https://www.tsp.gov/fund-performance/ December 2025: G fund: 0.35%, F fund: -0.26%, C fund: 0.06%, S fund: -0.53%, I fund: 3.04%

https://www.tsp.gov/fund-performance/ November 2025: G fund: 0.34%, F fund: 0.64%, C fund: 0.24%, S fund: -0.45%, I fund: 0.42%

https://www.tsp.gov/fund-performance/ October 2025: G fund: 0.36%, F fund: 0.62%, C fund: 2.34%, S fund: 1.16%